Fix operation counting

Added tests to confirm behavior.

.vscode/launch.json

@@ -0,0 +1,20 @@
+{
+    "version": "0.2.0",
+    "configurations": [
+        {
+            "name": "Debug Jest Tests",
+            "type": "node",
+            "request": "launch",
+            "program": "${workspaceRoot}/node_modules/jest/bin/jest",
+            "args": [
+                "-i"
+            ],
+            "preLaunchTask": "tsc: build - tsconfig.json",
+            "internalConsoleOptions": "openOnSessionStart",
+            "console": "integratedTerminal",
+            "outFiles": [
+                "${workspaceRoot}/build/dist/**/*"
+            ]
+        }
+    ]
+}

README.md

@@ -34,7 +34,7 @@ jobs:
   stale:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/stale@v1.1.0
+    - uses: actions/stale@v3
       with:
         repo-token: ${{ secrets.GITHUB_TOKEN }}
         stale-issue-message: 'Message to comment on stale issues. If none provided, will not mark issues stale'
@@ -52,7 +52,7 @@ jobs:
   stale:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/stale@v1.1.0
+    - uses: actions/stale@v3
       with:
         repo-token: ${{ secrets.GITHUB_TOKEN }}
         stale-issue-message: 'This issue is stale because it has been open 30 days with no activity. Remove stale label or comment or this will be closed in 5 days'
@@ -71,11 +71,11 @@ jobs:
   stale:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/stale@v1.1.0
+    - uses: actions/stale@v3
       with:
         repo-token: ${{ secrets.GITHUB_TOKEN }}
         stale-issue-message: 'Stale issue message'
-        stale-pr-message: 'Stale issue message'
+        stale-pr-message: 'Stale pull request message'
         stale-issue-label: 'no-issue-activity'
         exempt-issue-labels: 'awaiting-approval,work-in-progress'
         stale-pr-label: 'no-pr-activity'
@@ -84,4 +84,4 @@ jobs:
 
 ### Debugging
 
-To see debug ouput from this action, you must set the secret `ACTIONS_STEP_DEBUG` to `true` in your repository. You can run this action in debug only mode (no actions will be taken on your issues) by passing `debug-only` `true` as an argument to the action.
+To see debug output from this action, you must set the secret `ACTIONS_STEP_DEBUG` to `true` in your repository. You can run this action in debug only mode (no actions will be taken on your issues) by passing `debug-only` `true` as an argument to the action.

__tests__/main.test.ts

@@ -14,7 +14,9 @@ function generateIssue(
   title: string,
   updatedAt: string,
   isPullRequest: boolean = false,
-  labels: string[] = []
+  labels: string[] = [],
+  isClosed: boolean = false,
+  isLocked: boolean = false
 ): Issue {
   return {
     number: id,
@@ -23,7 +25,9 @@ function generateIssue(
     }),
     title: title,
     updated_at: updatedAt,
-    pull_request: isPullRequest ? {} : null
+    pull_request: isPullRequest ? {} : null,
+    state: isClosed ? 'closed' : 'open',
+    locked: isLocked
   };
 }
 
@@ -32,18 +36,24 @@ const DefaultProcessorOptions: IssueProcessorOptions = {
   staleIssueMessage: 'This issue is stale',
   stalePrMessage: 'This PR is stale',
   daysBeforeStale: 1,
-  daysBeforeClose: 1,
+  daysBeforeClose: 30,
   staleIssueLabel: 'Stale',
   exemptIssueLabels: '',
   stalePrLabel: 'Stale',
   exemptPrLabels: '',
   onlyLabels: '',
   operationsPerRun: 100,
-  debugOnly: true
+  debugOnly: true,
+  removeStaleWhenUpdated: false
 };
 
 test('empty issue list results in 1 operation', async () => {
-  const processor = new IssueProcessor(DefaultProcessorOptions, async () => []);
+  const processor = new IssueProcessor(
+    DefaultProcessorOptions,
+    async () => [],
+    async (num, dt) => [],
+    async (issue, label) => new Date().toDateString()
+  );
 
   // process our fake issue list
   const operationsLeft = await processor.processIssues(1);
@@ -52,13 +62,40 @@ test('empty issue list results in 1 operation', async () => {
   expect(operationsLeft).toEqual(99);
 });
 
-test('processing an issue with no label will make it stale', async () => {
+test('processing an issue with no label will make it stale and close it, if it is old enough', async () => {
   const TestIssueList: Issue[] = [
-    generateIssue(1, 'My first issue', '2020-01-01T17:00:00Z')
+    generateIssue(1, 'An issue with no label', '2020-01-01T17:00:00Z')
   ];
 
-  const processor = new IssueProcessor(DefaultProcessorOptions, async p =>
-    p == 1 ? TestIssueList : []
+  const processor = new IssueProcessor(
+    DefaultProcessorOptions,
+    async p => (p == 1 ? TestIssueList : []),
+    async (num, dt) => [],
+    async (issue, label) => new Date().toDateString()
+  );
+
+  // process our fake issue list
+  await processor.processIssues(1);
+
+  expect(processor.staleIssues.length).toEqual(1);
+  expect(processor.closedIssues.length).toEqual(1);
+});
+
+test('processing an issue with no label will make it stale but not close it', async () => {
+  // issue should be from 2 days ago so it will be
+  // stale but not close-able, based on default settings
+  let issueDate = new Date();
+  issueDate.setDate(issueDate.getDate() - 2);
+
+  const TestIssueList: Issue[] = [
+    generateIssue(1, 'An issue with no label', issueDate.toDateString())
+  ];
+
+  const processor = new IssueProcessor(
+    DefaultProcessorOptions,
+    async p => (p == 1 ? TestIssueList : []),
+    async (num, dt) => [],
+    async (issue, label) => new Date().toDateString()
   );
 
   // process our fake issue list
@@ -70,11 +107,20 @@ test('processing an issue with no label will make it stale', async () => {
 
 test('processing a stale issue will close it', async () => {
   const TestIssueList: Issue[] = [
-    generateIssue(1, 'My first issue', '2020-01-01T17:00:00Z', false, ['Stale'])
+    generateIssue(
+      1,
+      'A stale issue that should be closed',
+      '2020-01-01T17:00:00Z',
+      false,
+      ['Stale']
+    )
   ];
 
-  const processor = new IssueProcessor(DefaultProcessorOptions, async p =>
-    p == 1 ? TestIssueList : []
+  const processor = new IssueProcessor(
+    DefaultProcessorOptions,
+    async p => (p == 1 ? TestIssueList : []),
+    async (num, dt) => [],
+    async (issue, label) => new Date().toDateString()
   );
 
   // process our fake issue list
@@ -86,7 +132,143 @@ test('processing a stale issue will close it', async () => {
 
 test('processing a stale PR will close it', async () => {
   const TestIssueList: Issue[] = [
-    generateIssue(1, 'My first PR', '2020-01-01T17:00:00Z', true, ['Stale'])
+    generateIssue(
+      1,
+      'A stale PR that should be closed',
+      '2020-01-01T17:00:00Z',
+      true,
+      ['Stale']
+    )
+  ];
+
+  const processor = new IssueProcessor(
+    DefaultProcessorOptions,
+    async p => (p == 1 ? TestIssueList : []),
+    async (num, dt) => [],
+    async (issue, label) => new Date().toDateString()
+  );
+
+  // process our fake issue list
+  await processor.processIssues(1);
+
+  expect(processor.staleIssues.length).toEqual(0);
+  expect(processor.closedIssues.length).toEqual(1);
+});
+
+test('closed issues will not be marked stale', async () => {
+  const TestIssueList: Issue[] = [
+    generateIssue(
+      1,
+      'A closed issue that will not be marked',
+      '2020-01-01T17:00:00Z',
+      false,
+      [],
+      true
+    )
+  ];
+
+  const processor = new IssueProcessor(
+    DefaultProcessorOptions,
+    async p => (p == 1 ? TestIssueList : []),
+    async (num, dt) => []
+  );
+
+  // process our fake issue list
+  await processor.processIssues(1);
+
+  expect(processor.staleIssues.length).toEqual(0);
+  expect(processor.closedIssues.length).toEqual(0);
+});
+
+test('stale closed issues will not be closed', async () => {
+  const TestIssueList: Issue[] = [
+    generateIssue(
+      1,
+      'A stale closed issue',
+      '2020-01-01T17:00:00Z',
+      false,
+      ['Stale'],
+      true
+    )
+  ];
+
+  const processor = new IssueProcessor(
+    DefaultProcessorOptions,
+    async p => (p == 1 ? TestIssueList : []),
+    async (num, dt) => [],
+    async (issue, label) => new Date().toDateString()
+  );
+
+  // process our fake issue list
+  await processor.processIssues(1);
+
+  expect(processor.staleIssues.length).toEqual(0);
+  expect(processor.closedIssues.length).toEqual(0);
+});
+
+test('closed prs will not be marked stale', async () => {
+  const TestIssueList: Issue[] = [
+    generateIssue(
+      1,
+      'A closed PR that will not be marked',
+      '2020-01-01T17:00:00Z',
+      true,
+      [],
+      true
+    )
+  ];
+
+  const processor = new IssueProcessor(
+    DefaultProcessorOptions,
+    async p => (p == 1 ? TestIssueList : []),
+    async (num, dt) => [],
+    async (issue, label) => new Date().toDateString()
+  );
+
+  // process our fake issue list
+  await processor.processIssues(1);
+
+  expect(processor.staleIssues.length).toEqual(0);
+  expect(processor.closedIssues.length).toEqual(0);
+});
+
+test('stale closed prs will not be closed', async () => {
+  const TestIssueList: Issue[] = [
+    generateIssue(
+      1,
+      'A stale closed PR that will not be closed again',
+      '2020-01-01T17:00:00Z',
+      true,
+      ['Stale'],
+      true
+    )
+  ];
+
+  const processor = new IssueProcessor(
+    DefaultProcessorOptions,
+    async p => (p == 1 ? TestIssueList : []),
+    async (num, dt) => [],
+    async (issue, label) => new Date().toDateString()
+  );
+
+  // process our fake issue list
+  await processor.processIssues(1);
+
+  expect(processor.staleIssues.length).toEqual(0);
+  expect(processor.closedIssues.length).toEqual(0);
+});
+
+test('locked issues will not be marked stale', async () => {
+  const TestIssueList: Issue[] = [
+    generateIssue(
+      1,
+      'A locked issue that will not be stale',
+      '2020-01-01T17:00:00Z',
+      false,
+      [],
+      false,
+      true
+    )
   ];
 
   const processor = new IssueProcessor(DefaultProcessorOptions, async p =>
@@ -97,7 +279,85 @@ test('processing a stale PR will close it', async () => {
   await processor.processIssues(1);
 
   expect(processor.staleIssues.length).toEqual(0);
-  expect(processor.closedIssues.length).toEqual(1);
+  expect(processor.closedIssues.length).toEqual(0);
+});
+
+test('stale locked issues will not be closed', async () => {
+  const TestIssueList: Issue[] = [
+    generateIssue(
+      1,
+      'A stale locked issue that will not be closed',
+      '2020-01-01T17:00:00Z',
+      false,
+      ['Stale'],
+      false,
+      true
+    )
+  ];
+
+  const processor = new IssueProcessor(
+    DefaultProcessorOptions,
+    async p => (p == 1 ? TestIssueList : []),
+    async (num, dt) => [],
+    async (issue, label) => new Date().toDateString()
+  );
+
+  // process our fake issue list
+  await processor.processIssues(1);
+
+  expect(processor.staleIssues.length).toEqual(0);
+  expect(processor.closedIssues.length).toEqual(0);
+});
+
+test('locked prs will not be marked stale', async () => {
+  const TestIssueList: Issue[] = [
+    generateIssue(
+      1,
+      'A locked PR that will not be marked stale',
+      '2020-01-01T17:00:00Z',
+      true,
+      [],
+      false,
+      true
+    )
+  ];
+
+  const processor = new IssueProcessor(DefaultProcessorOptions, async p =>
+    p == 1 ? TestIssueList : []
+  );
+
+  // process our fake issue list
+  await processor.processIssues(1);
+
+  expect(processor.staleIssues.length).toEqual(0);
+  expect(processor.closedIssues.length).toEqual(0);
+});
+
+test('stale locked prs will not be closed', async () => {
+  const TestIssueList: Issue[] = [
+    generateIssue(
+      1,
+      'A stale locked PR that will not be closed',
+      '2020-01-01T17:00:00Z',
+      true,
+      ['Stale'],
+      false,
+      true
+    )
+  ];
+
+  const processor = new IssueProcessor(
+    DefaultProcessorOptions,
+    async p => (p == 1 ? TestIssueList : []),
+    async (num, dt) => [],
+    async (issue, label) => new Date().toDateString()
+  );
+
+  // process our fake issue list
+  await processor.processIssues(1);
+
+  expect(processor.staleIssues.length).toEqual(0);
+  expect(processor.closedIssues.length).toEqual(0);
 });
 
 test('exempt issue labels will not be marked stale', async () => {
@@ -107,11 +367,14 @@ test('exempt issue labels will not be marked stale', async () => {
     ])
   ];
 
-  let opts = DefaultProcessorOptions;
+  const opts = {...DefaultProcessorOptions};
   opts.exemptIssueLabels = 'Exempt';
 
-  const processor = new IssueProcessor(DefaultProcessorOptions, async p =>
-    p == 1 ? TestIssueList : []
+  const processor = new IssueProcessor(
+    opts,
+    async p => (p == 1 ? TestIssueList : []),
+    async (num, dt) => [],
+    async (issue, label) => new Date().toDateString()
   );
 
   // process our fake issue list
@@ -126,11 +389,14 @@ test('exempt issue labels will not be marked stale (multi issue label with space
     generateIssue(1, 'My first issue', '2020-01-01T17:00:00Z', false, ['Cool'])
   ];
 
-  let opts = DefaultProcessorOptions;
+  const opts = {...DefaultProcessorOptions};
   opts.exemptIssueLabels = 'Exempt, Cool, None';
 
-  const processor = new IssueProcessor(DefaultProcessorOptions, async p =>
-    p == 1 ? TestIssueList : []
+  const processor = new IssueProcessor(
+    opts,
+    async p => (p == 1 ? TestIssueList : []),
+    async (num, dt) => [],
+    async (issue, label) => new Date().toDateString()
   );
 
   // process our fake issue list
@@ -145,11 +411,14 @@ test('exempt issue labels will not be marked stale (multi issue label)', async (
     generateIssue(1, 'My first issue', '2020-01-01T17:00:00Z', false, ['Cool'])
   ];
 
-  let opts = DefaultProcessorOptions;
+  const opts = {...DefaultProcessorOptions};
   opts.exemptIssueLabels = 'Exempt,Cool,None';
 
-  const processor = new IssueProcessor(DefaultProcessorOptions, async p =>
-    p == 1 ? TestIssueList : []
+  const processor = new IssueProcessor(
+    opts,
+    async p => (p == 1 ? TestIssueList : []),
+    async (num, dt) => [],
+    async (issue, label) => new Date().toDateString()
   );
 
   // process our fake issue list
@@ -157,6 +426,7 @@ test('exempt issue labels will not be marked stale (multi issue label)', async (
 
   expect(processor.staleIssues.length).toEqual(0);
   expect(processor.closedIssues.length).toEqual(0);
+  expect(processor.removedLabelIssues.length).toEqual(0);
 });
 
 test('exempt pr labels will not be marked stale', async () => {
@@ -166,11 +436,14 @@ test('exempt pr labels will not be marked stale', async () => {
     generateIssue(3, 'Another issue', '2020-01-01T17:00:00Z', false)
   ];
 
-  let opts = DefaultProcessorOptions;
+  const opts = {...DefaultProcessorOptions};
   opts.exemptIssueLabels = 'Cool';
 
-  const processor = new IssueProcessor(DefaultProcessorOptions, async p =>
-    p == 1 ? TestIssueList : []
+  const processor = new IssueProcessor(
+    opts,
+    async p => (p == 1 ? TestIssueList : []),
+    async (num, dt) => [],
+    async (issue, label) => new Date().toDateString()
   );
 
   // process our fake issue list
@@ -188,15 +461,172 @@ test('stale issues should not be closed if days is set to -1', async () => {
     generateIssue(3, 'Another issue', '2020-01-01T17:00:00Z', false, ['Stale'])
   ];
 
-  let opts = DefaultProcessorOptions;
+  const opts = {...DefaultProcessorOptions};
   opts.daysBeforeClose = -1;
 
-  const processor = new IssueProcessor(DefaultProcessorOptions, async p =>
-    p == 1 ? TestIssueList : []
+  const processor = new IssueProcessor(
+    opts,
+    async p => (p == 1 ? TestIssueList : []),
+    async (num, dt) => [],
+    async (issue, label) => new Date().toDateString()
   );
 
   // process our fake issue list
   await processor.processIssues(1);
 
   expect(processor.closedIssues.length).toEqual(0);
+  expect(processor.removedLabelIssues.length).toEqual(0);
+});
+
+test('stale label should be removed if a comment was added to a stale issue', async () => {
+  const TestIssueList: Issue[] = [
+    generateIssue(
+      1,
+      'An issue that should un-stale',
+      '2020-01-01T17:00:00Z',
+      false,
+      ['Stale']
+    )
+  ];
+
+  const opts = DefaultProcessorOptions;
+  opts.removeStaleWhenUpdated = true;
+
+  const processor = new IssueProcessor(
+    opts,
+    async p => (p == 1 ? TestIssueList : []),
+    async (num, dt) => [{user: {login: 'notme', type: 'User'}}], // return a fake comment to indicate there was an update
+    async (issue, label) => new Date().toDateString()
+  );
+
+  // process our fake issue list
+  await processor.processIssues(1);
+
+  expect(processor.closedIssues.length).toEqual(0);
+  expect(processor.staleIssues.length).toEqual(0);
+  expect(processor.removedLabelIssues.length).toEqual(1);
+});
+
+test('stale label should not be removed if a comment was added by the bot (and the issue should be closed)', async () => {
+  github.context.actor = 'abot';
+  const TestIssueList: Issue[] = [
+    generateIssue(
+      1,
+      'An issue that should stay stale',
+      '2020-01-01T17:00:00Z',
+      false,
+      ['Stale']
+    )
+  ];
+
+  const opts = DefaultProcessorOptions;
+  opts.removeStaleWhenUpdated = true;
+
+  const processor = new IssueProcessor(
+    opts,
+    async p => (p == 1 ? TestIssueList : []),
+    async (num, dt) => [{user: {login: 'abot', type: 'User'}}], // return a fake comment to indicate there was an update by the bot
+    async (issue, label) => new Date().toDateString()
+  );
+
+  // process our fake issue list
+  await processor.processIssues(1);
+
+  expect(processor.closedIssues.length).toEqual(1);
+  expect(processor.staleIssues.length).toEqual(0);
+  expect(processor.removedLabelIssues.length).toEqual(0);
+});
+
+test('stale issues should not be closed until after the closed number of days', async () => {
+  let lastUpdate = new Date();
+  lastUpdate.setDate(lastUpdate.getDate() - 5);
+  const TestIssueList: Issue[] = [
+    generateIssue(
+      1,
+      'An issue that should be marked stale but not closed',
+      lastUpdate.toString(),
+      false
+    )
+  ];
+
+  const opts = DefaultProcessorOptions;
+  opts.daysBeforeStale = 5; // stale after 5 days
+  opts.daysBeforeClose = 1; // closes after 6 days
+
+  const processor = new IssueProcessor(
+    opts,
+    async p => (p == 1 ? TestIssueList : []),
+    async (num, dt) => [],
+    async (issue, label) => new Date().toDateString()
+  );
+
+  // process our fake issue list
+  await processor.processIssues(1);
+
+  expect(processor.closedIssues.length).toEqual(0);
+  expect(processor.removedLabelIssues.length).toEqual(0);
+  expect(processor.staleIssues.length).toEqual(1);
+});
+
+test('stale issues should be closed if the closed nubmer of days (additive) is also passed', async () => {
+  let lastUpdate = new Date();
+  lastUpdate.setDate(lastUpdate.getDate() - 7);
+  const TestIssueList: Issue[] = [
+    generateIssue(
+      1,
+      'An issue that should be stale and closed',
+      lastUpdate.toString(),
+      false,
+      ['Stale']
+    )
+  ];
+
+  const opts = DefaultProcessorOptions;
+  opts.daysBeforeStale = 5; // stale after 5 days
+  opts.daysBeforeClose = 1; // closes after 6 days
+
+  const processor = new IssueProcessor(
+    opts,
+    async p => (p == 1 ? TestIssueList : []),
+    async (num, dt) => [],
+    async (issue, label) => new Date().toDateString()
+  );
+
+  // process our fake issue list
+  await processor.processIssues(1);
+
+  expect(processor.closedIssues.length).toEqual(1);
+  expect(processor.removedLabelIssues.length).toEqual(0);
+  expect(processor.staleIssues.length).toEqual(0);
+});
+
+test('stale issues should not be closed until after the closed number of days (long)', async () => {
+  let lastUpdate = new Date();
+  lastUpdate.setDate(lastUpdate.getDate() - 10);
+  const TestIssueList: Issue[] = [
+    generateIssue(
+      1,
+      'An issue that should be marked stale but not closed',
+      lastUpdate.toString(),
+      false
+    )
+  ];
+
+  const opts = DefaultProcessorOptions;
+  opts.daysBeforeStale = 5; // stale after 5 days
+  opts.daysBeforeClose = 20; // closes after 25 days
+
+  const processor = new IssueProcessor(
+    opts,
+    async p => (p == 1 ? TestIssueList : []),
+    async (num, dt) => [],
+    async (issue, label) => new Date().toDateString()
+  );
+
+  // process our fake issue list
+  await processor.processIssues(1);
+
+  expect(processor.closedIssues.length).toEqual(0);
+  expect(processor.removedLabelIssues.length).toEqual(0);
+  expect(processor.staleIssues.length).toEqual(1);
 });

action.yml

@@ -33,6 +33,9 @@ inputs:
   operations-per-run:
     description: 'The maximum number of operations per run, used to control rate limiting.'
     default: 30
+  remove-stale-when-updated:
+    description: 'Remove stale labels from issues when they are updated or commented on.'
+    default: true
   debug-only:
     description: 'Run the processor in debug mode without actually performing any operations on live issues.'
     default: false

dist/index.js

@@ -3756,6 +3756,7 @@ function getAndValidateArgs() {
         exemptPrLabels: core.getInput('exempt-pr-labels'),
         onlyLabels: core.getInput('only-labels'),
         operationsPerRun: parseInt(core.getInput('operations-per-run', { required: true })),
+        removeStaleWhenUpdated: !(core.getInput('remove-stale-when-updated') === 'false'),
         debugOnly: core.getInput('debug-only') === 'true'
     };
     for (const numberInput of [
@@ -8447,36 +8448,39 @@ const github = __importStar(__webpack_require__(469));
  * Handle processing of issues for staleness/closure.
  */
 class IssueProcessor {
-    constructor(options, getIssues) {
+    constructor(options, getIssues, listIssueComments, getLabelCreationDate) {
         this.operationsLeft = 0;
         this.staleIssues = [];
         this.closedIssues = [];
+        this.removedLabelIssues = [];
         this.options = options;
         this.operationsLeft = options.operationsPerRun;
         this.client = new github.GitHub(options.repoToken);
         if (getIssues) {
             this.getIssues = getIssues;
         }
+        if (listIssueComments) {
+            this.listIssueComments = listIssueComments;
+        }
+        if (getLabelCreationDate) {
+            this.getLabelCreationDate = getLabelCreationDate;
+        }
         if (this.options.debugOnly) {
             core.warning('Executing in debug mode. Debug output will be written but no issues will be processed.');
         }
     }
     processIssues(page = 1) {
         return __awaiter(this, void 0, void 0, function* () {
-            if (this.operationsLeft <= 0) {
-                core.warning('Reached max number of operations to process. Exiting.');
-                return 0;
-            }
             // get the next batch of issues
             const issues = yield this.getIssues(page);
             this.operationsLeft -= 1;
             if (issues.length <= 0) {
-                core.debug('No more issues found to process. Exiting.');
+                core.info('No more issues found to process. Exiting.');
                 return this.operationsLeft;
             }
             for (const issue of issues.values()) {
                 const isPr = !!issue.pull_request;
-                core.debug(`Found issue: issue #${issue.number} - ${issue.title} last updated ${issue.updated_at} (is pr? ${isPr})`);
+                core.info(`Found issue: issue #${issue.number} - ${issue.title} last updated ${issue.updated_at} (is pr? ${isPr})`);
                 // calculate string based messages for this issue
                 const staleMessage = isPr
                     ? this.options.stalePrMessage
@@ -8487,35 +8491,102 @@ class IssueProcessor {
                 const exemptLabels = IssueProcessor.parseCommaSeparatedString(isPr ? this.options.exemptPrLabels : this.options.exemptIssueLabels);
                 const issueType = isPr ? 'pr' : 'issue';
                 if (!staleMessage) {
-                    core.debug(`Skipping ${issueType} due to empty stale message`);
+                    core.info(`Skipping ${issueType} due to empty stale message`);
                     continue;
                 }
+                if (issue.state === 'closed') {
+                    core.info(`Skipping ${issueType} because it is closed`);
+                    continue; // don't process closed issues
+                }
+                if (issue.locked) {
+                    core.info(`Skipping ${issueType} because it is locked`);
+                    continue; // don't process locked issues
+                }
                 if (exemptLabels.some((exemptLabel) => IssueProcessor.isLabeled(issue, exemptLabel))) {
-                    core.debug(`Skipping ${issueType} because it has an exempt label`);
+                    core.info(`Skipping ${issueType} because it has an exempt label`);
                     continue; // don't process exempt issues
                 }
-                if (IssueProcessor.isLabeled(issue, staleLabel)) {
-                    core.debug(`Found a stale ${issueType}`);
-                    if (this.options.daysBeforeClose >= 0 &&
-                        IssueProcessor.wasLastUpdatedBefore(issue, this.options.daysBeforeClose)) {
-                        core.debug(`Closing ${issueType} because it was last updated on ${issue.updated_at}`);
-                        yield this.closeIssue(issue);
-                        this.operationsLeft -= 1;
-                    }
-                    else {
-                        core.debug(`Ignoring stale ${issueType} because it was updated recenlty`);
-                    }
-                }
-                else if (IssueProcessor.wasLastUpdatedBefore(issue, this.options.daysBeforeStale)) {
-                    core.debug(`Marking ${issueType} stale because it was last updated on ${issue.updated_at}`);
+                // does this issue have a stale label?
+                let isStale = IssueProcessor.isLabeled(issue, staleLabel);
+                // should this issue be marked stale?
+                const shouldBeStale = !IssueProcessor.updatedSince(issue.updated_at, this.options.daysBeforeStale);
+                // determine if this issue needs to be marked stale first
+                if (!isStale && shouldBeStale) {
+                    core.info(`Marking ${issueType} stale because it was last updated on ${issue.updated_at} and it does not have a stale label`);
                     yield this.markStale(issue, staleMessage, staleLabel);
-                    this.operationsLeft -= 2;
+                    isStale = true; // this issue is now considered stale
                 }
+                // process the issue if it was marked stale
+                if (isStale) {
+                    core.info(`Found a stale ${issueType}`);
+                    yield this.processStaleIssue(issue, issueType, staleLabel);
+                }
+            }
+            if (this.operationsLeft <= 0) {
+                core.warning('Reached max number of operations to process. Exiting.');
+                return 0;
             }
             // do the next batch
             return this.processIssues(page + 1);
         });
     }
+    // handle all of the stale issue logic when we find a stale issue
+    processStaleIssue(issue, issueType, staleLabel) {
+        var _a;
+        return __awaiter(this, void 0, void 0, function* () {
+            const markedStaleOn = (yield this.getLabelCreationDate(issue, staleLabel)) || issue.updated_at;
+            core.info(`Issue #${issue.number} marked stale on: ${markedStaleOn}`);
+            const issueHasComments = yield this.hasCommentsSince(issue, markedStaleOn);
+            core.info(`Issue #${issue.number} has been commented on: ${issueHasComments}`);
+            const issueHasUpdate = IssueProcessor.updatedSince(issue.updated_at, this.options.daysBeforeClose + ((_a = this.options.daysBeforeStale) !== null && _a !== void 0 ? _a : 0));
+            core.info(`Issue #${issue.number} has been updated: ${issueHasUpdate}`);
+            // should we un-stale this issue?
+            if (this.options.removeStaleWhenUpdated && issueHasComments) {
+                core.info(`Issue #${issue.number} is no longer stale. Removing stale label.`);
+                yield this.removeLabel(issue, staleLabel);
+            }
+            // now start closing logic
+            if (this.options.daysBeforeClose < 0) {
+                return; // nothing to do because we aren't closing stale issues
+            }
+            if (!issueHasComments && !issueHasUpdate) {
+                core.info(`Closing ${issueType} because it was last updated on ${issue.updated_at}`);
+                yield this.closeIssue(issue);
+            }
+            else {
+                core.info(`Stale ${issueType} is not old enough to close yet (hasComments? ${issueHasComments}, hasUpdate? ${issueHasUpdate}`);
+            }
+        });
+    }
+    // checks to see if a given issue is still stale (has had activity on it)
+    hasCommentsSince(issue, sinceDate) {
+        return __awaiter(this, void 0, void 0, function* () {
+            core.info(`Checking for comments on issue #${issue.number} since ${sinceDate}`);
+            if (!sinceDate) {
+                return true;
+            }
+            // find any comments since the date
+            const comments = yield this.listIssueComments(issue.number, sinceDate);
+            const filteredComments = comments.filter(comment => comment.user.type === 'User' &&
+                comment.user.login !== github.context.actor);
+            core.info(`Comments not made by ${github.context.actor} or another bot: ${filteredComments.length}`);
+            // if there are any user comments returned
+            return filteredComments.length > 0;
+        });
+    }
+    // grab comments for an issue since a given date
+    listIssueComments(issueNumber, sinceDate) {
+        return __awaiter(this, void 0, void 0, function* () {
+            // find any comments since date on the given issue
+            const comments = yield this.client.issues.listComments({
+                owner: github.context.repo.owner,
+                repo: github.context.repo.repo,
+                issue_number: issueNumber,
+                since: sinceDate
+            });
+            return comments.data;
+        });
+    }
     // grab issues from github in baches of 100
     getIssues(page) {
         return __awaiter(this, void 0, void 0, function* () {
@@ -8533,8 +8604,9 @@ class IssueProcessor {
     // Mark an issue as stale with a comment and a label
     markStale(issue, staleMessage, staleLabel) {
         return __awaiter(this, void 0, void 0, function* () {
-            core.debug(`Marking issue #${issue.number} - ${issue.title} as stale`);
+            core.info(`Marking issue #${issue.number} - ${issue.title} as stale`);
             this.staleIssues.push(issue);
+            this.operationsLeft -= 2;
             if (this.options.debugOnly) {
                 return;
             }
@@ -8552,11 +8624,12 @@ class IssueProcessor {
             });
         });
     }
-    /// Close an issue based on staleness
+    // Close an issue based on staleness
     closeIssue(issue) {
         return __awaiter(this, void 0, void 0, function* () {
-            core.debug(`Closing issue #${issue.number} - ${issue.title} for being stale`);
+            core.info(`Closing issue #${issue.number} - ${issue.title} for being stale`);
             this.closedIssues.push(issue);
+            this.operationsLeft -= 1;
             if (this.options.debugOnly) {
                 return;
             }
@@ -8568,14 +8641,53 @@ class IssueProcessor {
             });
         });
     }
+    // Remove a label from an issue
+    removeLabel(issue, label) {
+        return __awaiter(this, void 0, void 0, function* () {
+            core.info(`Removing label ${label} from issue #${issue.number} - ${issue.title}`);
+            this.removedLabelIssues.push(issue);
+            this.operationsLeft -= 1;
+            if (this.options.debugOnly) {
+                return;
+            }
+            yield this.client.issues.removeLabel({
+                owner: github.context.repo.owner,
+                repo: github.context.repo.repo,
+                issue_number: issue.number,
+                name: encodeURIComponent(label) // A label can have a "?" in the name
+            });
+        });
+    }
+    // returns the creation date of a given label on an issue (or nothing if no label existed)
+    ///see https://developer.github.com/v3/activity/events/
+    getLabelCreationDate(issue, label) {
+        return __awaiter(this, void 0, void 0, function* () {
+            core.info(`Checking for label ${label} on issue #${issue.number}`);
+            this.operationsLeft -= 1;
+            const options = this.client.issues.listEvents.endpoint.merge({
+                owner: github.context.repo.owner,
+                repo: github.context.repo.repo,
+                per_page: 100,
+                issue_number: issue.number
+            });
+            const events = yield this.client.paginate(options);
+            const reversedEvents = events.reverse();
+            const staleLabeledEvent = reversedEvents.find(event => event.event === 'labeled' && event.label.name === label);
+            if (!staleLabeledEvent) {
+                // Must be old rather than labeled
+                return undefined;
+            }
+            return staleLabeledEvent.created_at;
+        });
+    }
     static isLabeled(issue, label) {
         const labelComparer = l => label.localeCompare(l.name, undefined, { sensitivity: 'accent' }) === 0;
         return issue.labels.filter(labelComparer).length > 0;
     }
-    static wasLastUpdatedBefore(issue, num_days) {
+    static updatedSince(timestamp, num_days) {
         const daysInMillis = 1000 * 60 * 60 * 24 * num_days;
-        const millisSinceLastUpdated = new Date().getTime() - new Date(issue.updated_at).getTime();
-        return millisSinceLastUpdated >= daysInMillis;
+        const millisSinceLastUpdated = new Date().getTime() - new Date(timestamp).getTime();
+        return millisSinceLastUpdated < daysInMillis;
     }
     static parseCommaSeparatedString(s) {
         // String.prototype.split defaults to [''] when called on an empty string

package-lock.json

@@ -5,59 +5,24 @@
   "requires": true,
   "dependencies": {
     "@actions/core": {
-      "version": "1.2.3",
-      "resolved": "https://registry.npmjs.org/@actions/core/-/core-1.2.3.tgz",
-      "integrity": "sha512-Wp4xnyokakM45Uuj4WLUxdsa8fJjKVl1fDTsPbTEcTcuu0Nb26IPQbOtjmnfaCPGcaoPOOqId8H9NapZ8gii4w=="
+      "version": "1.2.4",
+      "resolved": "https://registry.npmjs.org/@actions/core/-/core-1.2.4.tgz",
+      "integrity": "sha512-YJCEq8BE3CdN8+7HPZ/4DxJjk/OkZV2FFIf+DlZTC/4iBlzYCD5yjRR6eiOS5llO11zbRltIRuKAjMKaWTE6cg=="
     },
     "@actions/github": {
-      "version": "2.1.1",
-      "resolved": "https://registry.npmjs.org/@actions/github/-/github-2.1.1.tgz",
-      "integrity": "sha512-kAgTGUx7yf5KQCndVeHSwCNZuDBvPyxm5xKTswW2lofugeuC1AZX73nUUVDNaysnM9aKFMHv9YCdVJbg7syEyA==",
+      "version": "2.2.0",
+      "resolved": "https://registry.npmjs.org/@actions/github/-/github-2.2.0.tgz",
+      "integrity": "sha512-9UAZqn8ywdR70n3GwVle4N8ALosQs4z50N7XMXrSTUVOmVpaBC5kE3TRTT7qQdi3OaQV24mjGuJZsHUmhD+ZXw==",
       "requires": {
         "@actions/http-client": "^1.0.3",
         "@octokit/graphql": "^4.3.1",
         "@octokit/rest": "^16.43.1"
-      },
-      "dependencies": {
-        "@octokit/request-error": {
-          "version": "1.2.1",
-          "resolved": "https://registry.npmjs.org/@octokit/request-error/-/request-error-1.2.1.tgz",
-          "integrity": "sha512-+6yDyk1EES6WK+l3viRDElw96MvwfJxCt45GvmjDUKWjYIb3PJZQkq3i46TwGwoPD4h8NmTrENmtyA1FwbmhRA==",
-          "requires": {
-            "@octokit/types": "^2.0.0",
-            "deprecation": "^2.0.0",
-            "once": "^1.4.0"
-          }
-        },
-        "@octokit/rest": {
-          "version": "16.43.1",
-          "resolved": "https://registry.npmjs.org/@octokit/rest/-/rest-16.43.1.tgz",
-          "integrity": "sha512-gfFKwRT/wFxq5qlNjnW2dh+qh74XgTQ2B179UX5K1HYCluioWj8Ndbgqw2PVqa1NnVJkGHp2ovMpVn/DImlmkw==",
-          "requires": {
-            "@octokit/auth-token": "^2.4.0",
-            "@octokit/plugin-paginate-rest": "^1.1.1",
-            "@octokit/plugin-request-log": "^1.0.0",
-            "@octokit/plugin-rest-endpoint-methods": "2.4.0",
-            "@octokit/request": "^5.2.0",
-            "@octokit/request-error": "^1.0.2",
-            "atob-lite": "^2.0.0",
-            "before-after-hook": "^2.0.0",
-            "btoa-lite": "^1.0.0",
-            "deprecation": "^2.0.0",
-            "lodash.get": "^4.4.2",
-            "lodash.set": "^4.3.2",
-            "lodash.uniq": "^4.5.0",
-            "octokit-pagination-methods": "^1.1.0",
-            "once": "^1.4.0",
-            "universal-user-agent": "^4.0.0"
-          }
-        }
       }
     },
     "@actions/http-client": {
-      "version": "1.0.7",
-      "resolved": "https://registry.npmjs.org/@actions/http-client/-/http-client-1.0.7.tgz",
-      "integrity": "sha512-PY3ys/XH5WMekkHyZhYSa/scYvlE5T/TV/T++vABHuY5ZRgtiBZkn2L2tV5Pv/xDCl59lSZb9WwRuWExDyAsSg==",
+      "version": "1.0.8",
+      "resolved": "https://registry.npmjs.org/@actions/http-client/-/http-client-1.0.8.tgz",
+      "integrity": "sha512-G4JjJ6f9Hb3Zvejj+ewLLKLf99ZC+9v+yCxoYf9vSyH+WkzPLB2LuUtRMGNkooMqdugGBFStIKXOuvH1W+EctA==",
       "requires": {
         "tunnel": "0.0.6"
       }
@@ -557,13 +522,23 @@
       }
     },
     "@octokit/graphql": {
-      "version": "4.3.1",
-      "resolved": "https://registry.npmjs.org/@octokit/graphql/-/graphql-4.3.1.tgz",
-      "integrity": "sha512-hCdTjfvrK+ilU2keAdqNBWOk+gm1kai1ZcdjRfB30oA3/T6n53UVJb7w0L5cR3/rhU91xT3HSqCd+qbvH06yxA==",
+      "version": "4.4.0",
+      "resolved": "https://registry.npmjs.org/@octokit/graphql/-/graphql-4.4.0.tgz",
+      "integrity": "sha512-Du3hAaSROQ8EatmYoSAJjzAz3t79t9Opj/WY1zUgxVUGfIKn0AEjg+hlOLscF6fv6i/4y/CeUvsWgIfwMkTccw==",
       "requires": {
         "@octokit/request": "^5.3.0",
         "@octokit/types": "^2.0.0",
-        "universal-user-agent": "^4.0.0"
+        "universal-user-agent": "^5.0.0"
+      },
+      "dependencies": {
+        "universal-user-agent": {
+          "version": "5.0.0",
+          "resolved": "https://registry.npmjs.org/universal-user-agent/-/universal-user-agent-5.0.0.tgz",
+          "integrity": "sha512-B5TPtzZleXyPrUMKCpEHFmVhMN6EhmJYjG5PQna9s7mXeSqGTLap4OpqLl5FCEFUI3UBmllkETwKf/db66Y54Q==",
+          "requires": {
+            "os-name": "^3.1.0"
+          }
+        }
       }
     },
     "@octokit/plugin-paginate-rest": {

package.json

@@ -25,8 +25,8 @@
   "author": "GitHub",
   "license": "MIT",
   "dependencies": {
-    "@actions/core": "^1.2.3",
-    "@actions/github": "^2.1.1",
+    "@actions/core": "^1.2.4",
+    "@actions/github": "^2.2.0",
     "@octokit/rest": "^16.43.1",
     "semver": "^6.1.1"
   },

src/IssueProcessor.ts

@@ -2,7 +2,7 @@ import * as core from '@actions/core';
 import * as github from '@actions/github';
 import {Octokit} from '@octokit/rest';
 
-type OcotoKitIssueList = Octokit.Response<Octokit.IssuesListForRepoResponse>;
+type OctoKitIssueList = Octokit.Response<Octokit.IssuesListForRepoResponse>;
 
 export interface Issue {
   title: string;
@@ -10,6 +10,23 @@ export interface Issue {
   updated_at: string;
   labels: Label[];
   pull_request: any;
+  state: string;
+  locked: boolean;
+}
+
+export interface User {
+  type: string;
+  login: string;
+}
+
+export interface Comment {
+  user: User;
+}
+
+export interface IssueEvent {
+  created_at: string;
+  event: string;
+  label: Label;
 }
 
 export interface Label {
@@ -28,6 +45,7 @@ export interface IssueProcessorOptions {
   exemptPrLabels: string;
   onlyLabels: string;
   operationsPerRun: number;
+  removeStaleWhenUpdated: boolean;
   debugOnly: boolean;
 }
 
@@ -41,10 +59,19 @@ export class IssueProcessor {
 
   readonly staleIssues: Issue[] = [];
   readonly closedIssues: Issue[] = [];
+  readonly removedLabelIssues: Issue[] = [];
 
   constructor(
     options: IssueProcessorOptions,
-    getIssues?: (page: number) => Promise<Issue[]>
+    getIssues?: (page: number) => Promise<Issue[]>,
+    listIssueComments?: (
+      issueNumber: number,
+      sinceDate: string
+    ) => Promise<Comment[]>,
+    getLabelCreationDate?: (
+      issue: Issue,
+      label: string
+    ) => Promise<string | undefined>
   ) {
     this.options = options;
     this.operationsLeft = options.operationsPerRun;
@@ -54,6 +81,14 @@ export class IssueProcessor {
       this.getIssues = getIssues;
     }
 
+    if (listIssueComments) {
+      this.listIssueComments = listIssueComments;
+    }
+
+    if (getLabelCreationDate) {
+      this.getLabelCreationDate = getLabelCreationDate;
+    }
+
     if (this.options.debugOnly) {
       core.warning(
         'Executing in debug mode. Debug output will be written but no issues will be processed.'
@@ -62,24 +97,19 @@ export class IssueProcessor {
   }
 
   async processIssues(page: number = 1): Promise<number> {
-    if (this.operationsLeft <= 0) {
-      core.warning('Reached max number of operations to process. Exiting.');
-      return 0;
-    }
-
     // get the next batch of issues
     const issues: Issue[] = await this.getIssues(page);
     this.operationsLeft -= 1;
 
     if (issues.length <= 0) {
-      core.debug('No more issues found to process. Exiting.');
+      core.info('No more issues found to process. Exiting.');
       return this.operationsLeft;
     }
 
     for (const issue of issues.values()) {
       const isPr = !!issue.pull_request;
 
-      core.debug(
+      core.info(
         `Found issue: issue #${issue.number} - ${issue.title} last updated ${issue.updated_at} (is pr? ${isPr})`
       );
 
@@ -96,65 +126,168 @@ export class IssueProcessor {
       const issueType: string = isPr ? 'pr' : 'issue';
 
       if (!staleMessage) {
-        core.debug(`Skipping ${issueType} due to empty stale message`);
+        core.info(`Skipping ${issueType} due to empty stale message`);
         continue;
       }
 
+      if (issue.state === 'closed') {
+        core.info(`Skipping ${issueType} because it is closed`);
+        continue; // don't process closed issues
+      }
+
+      if (issue.locked) {
+        core.info(`Skipping ${issueType} because it is locked`);
+        continue; // don't process locked issues
+      }
+
       if (
         exemptLabels.some((exemptLabel: string) =>
           IssueProcessor.isLabeled(issue, exemptLabel)
         )
       ) {
-        core.debug(`Skipping ${issueType} because it has an exempt label`);
+        core.info(`Skipping ${issueType} because it has an exempt label`);
         continue; // don't process exempt issues
       }
 
-      if (IssueProcessor.isLabeled(issue, staleLabel)) {
-        core.debug(`Found a stale ${issueType}`);
-        if (
-          this.options.daysBeforeClose >= 0 &&
-          IssueProcessor.wasLastUpdatedBefore(
-            issue,
-            this.options.daysBeforeClose
-          )
-        ) {
-          core.debug(
-            `Closing ${issueType} because it was last updated on ${issue.updated_at}`
+      // does this issue have a stale label?
+      let isStale = IssueProcessor.isLabeled(issue, staleLabel);
+
+      // should this issue be marked stale?
+      const shouldBeStale = !IssueProcessor.updatedSince(
+        issue.updated_at,
+        this.options.daysBeforeStale
       );
-          await this.closeIssue(issue);
-          this.operationsLeft -= 1;
-        } else {
-          core.debug(
-            `Ignoring stale ${issueType} because it was updated recenlty`
-          );
-        }
-      } else if (
-        IssueProcessor.wasLastUpdatedBefore(issue, this.options.daysBeforeStale)
-      ) {
-        core.debug(
-          `Marking ${issueType} stale because it was last updated on ${issue.updated_at}`
+
+      // determine if this issue needs to be marked stale first
+      if (!isStale && shouldBeStale) {
+        core.info(
+          `Marking ${issueType} stale because it was last updated on ${issue.updated_at} and it does not have a stale label`
         );
         await this.markStale(issue, staleMessage, staleLabel);
-        this.operationsLeft -= 2;
+        isStale = true; // this issue is now considered stale
       }
+
+      // process the issue if it was marked stale
+      if (isStale) {
+        core.info(`Found a stale ${issueType}`);
+        await this.processStaleIssue(issue, issueType, staleLabel);
+      }
+    }
+
+    if (this.operationsLeft <= 0) {
+      core.warning('Reached max number of operations to process. Exiting.');
+      return 0;
     }
 
     // do the next batch
     return this.processIssues(page + 1);
   }
 
+  // handle all of the stale issue logic when we find a stale issue
+  private async processStaleIssue(
+    issue: Issue,
+    issueType: string,
+    staleLabel: string
+  ) {
+    const markedStaleOn: string =
+      (await this.getLabelCreationDate(issue, staleLabel)) || issue.updated_at;
+    core.info(`Issue #${issue.number} marked stale on: ${markedStaleOn}`);
+
+    const issueHasComments: boolean = await this.hasCommentsSince(
+      issue,
+      markedStaleOn
+    );
+    core.info(
+      `Issue #${issue.number} has been commented on: ${issueHasComments}`
+    );
+
+    const issueHasUpdate: boolean = IssueProcessor.updatedSince(
+      issue.updated_at,
+      this.options.daysBeforeClose + (this.options.daysBeforeStale ?? 0)
+    );
+    core.info(`Issue #${issue.number} has been updated: ${issueHasUpdate}`);
+
+    // should we un-stale this issue?
+    if (this.options.removeStaleWhenUpdated && issueHasComments) {
+      core.info(
+        `Issue #${issue.number} is no longer stale. Removing stale label.`
+      );
+      await this.removeLabel(issue, staleLabel);
+    }
+
+    // now start closing logic
+    if (this.options.daysBeforeClose < 0) {
+      return; // nothing to do because we aren't closing stale issues
+    }
+
+    if (!issueHasComments && !issueHasUpdate) {
+      core.info(
+        `Closing ${issueType} because it was last updated on ${issue.updated_at}`
+      );
+      await this.closeIssue(issue);
+    } else {
+      core.info(
+        `Stale ${issueType} is not old enough to close yet (hasComments? ${issueHasComments}, hasUpdate? ${issueHasUpdate}`
+      );
+    }
+  }
+
+  // checks to see if a given issue is still stale (has had activity on it)
+  private async hasCommentsSince(
+    issue: Issue,
+    sinceDate: string
+  ): Promise<boolean> {
+    core.info(
+      `Checking for comments on issue #${issue.number} since ${sinceDate}`
+    );
+
+    if (!sinceDate) {
+      return true;
+    }
+
+    // find any comments since the date
+    const comments = await this.listIssueComments(issue.number, sinceDate);
+
+    const filteredComments = comments.filter(
+      comment =>
+        comment.user.type === 'User' &&
+        comment.user.login !== github.context.actor
+    );
+
+    core.info(
+      `Comments not made by ${github.context.actor} or another bot: ${filteredComments.length}`
+    );
+
+    // if there are any user comments returned
+    return filteredComments.length > 0;
+  }
+
+  // grab comments for an issue since a given date
+  private async listIssueComments(
+    issueNumber: number,
+    sinceDate: string
+  ): Promise<Comment[]> {
+    // find any comments since date on the given issue
+    const comments = await this.client.issues.listComments({
+      owner: github.context.repo.owner,
+      repo: github.context.repo.repo,
+      issue_number: issueNumber,
+      since: sinceDate
+    });
+
+    return comments.data;
+  }
+
   // grab issues from github in baches of 100
   private async getIssues(page: number): Promise<Issue[]> {
-    const issueResult: OcotoKitIssueList = await this.client.issues.listForRepo(
-      {
+    const issueResult: OctoKitIssueList = await this.client.issues.listForRepo({
       owner: github.context.repo.owner,
       repo: github.context.repo.repo,
       state: 'open',
       labels: this.options.onlyLabels,
       per_page: 100,
       page
-      }
-    );
+    });
 
     return issueResult.data;
   }
@@ -165,10 +298,12 @@ export class IssueProcessor {
     staleMessage: string,
     staleLabel: string
   ): Promise<void> {
-    core.debug(`Marking issue #${issue.number} - ${issue.title} as stale`);
+    core.info(`Marking issue #${issue.number} - ${issue.title} as stale`);
 
     this.staleIssues.push(issue);
 
+    this.operationsLeft -= 2;
+
     if (this.options.debugOnly) {
       return;
     }
@@ -188,14 +323,16 @@ export class IssueProcessor {
     });
   }
 
-  /// Close an issue based on staleness
+  // Close an issue based on staleness
   private async closeIssue(issue: Issue): Promise<void> {
-    core.debug(
+    core.info(
       `Closing issue #${issue.number} - ${issue.title} for being stale`
     );
 
     this.closedIssues.push(issue);
 
+    this.operationsLeft -= 1;
+
     if (this.options.debugOnly) {
       return;
     }
@@ -208,17 +345,72 @@ export class IssueProcessor {
     });
   }
 
+  // Remove a label from an issue
+  private async removeLabel(issue: Issue, label: string): Promise<void> {
+    core.info(
+      `Removing label ${label} from issue #${issue.number} - ${issue.title}`
+    );
+
+    this.removedLabelIssues.push(issue);
+
+    this.operationsLeft -= 1;
+
+    if (this.options.debugOnly) {
+      return;
+    }
+
+    await this.client.issues.removeLabel({
+      owner: github.context.repo.owner,
+      repo: github.context.repo.repo,
+      issue_number: issue.number,
+      name: encodeURIComponent(label) // A label can have a "?" in the name
+    });
+  }
+
+  // returns the creation date of a given label on an issue (or nothing if no label existed)
+  ///see https://developer.github.com/v3/activity/events/
+  private async getLabelCreationDate(
+    issue: Issue,
+    label: string
+  ): Promise<string | undefined> {
+    core.info(`Checking for label ${label} on issue #${issue.number}`);
+
+    this.operationsLeft -= 1;
+
+    const options = this.client.issues.listEvents.endpoint.merge({
+      owner: github.context.repo.owner,
+      repo: github.context.repo.repo,
+      per_page: 100,
+      issue_number: issue.number
+    });
+
+    const events: IssueEvent[] = await this.client.paginate(options);
+    const reversedEvents = events.reverse();
+
+    const staleLabeledEvent = reversedEvents.find(
+      event => event.event === 'labeled' && event.label.name === label
+    );
+
+    if (!staleLabeledEvent) {
+      // Must be old rather than labeled
+      return undefined;
+    }
+
+    return staleLabeledEvent.created_at;
+  }
+
   private static isLabeled(issue: Issue, label: string): boolean {
     const labelComparer: (l: Label) => boolean = l =>
       label.localeCompare(l.name, undefined, {sensitivity: 'accent'}) === 0;
     return issue.labels.filter(labelComparer).length > 0;
   }
 
-  private static wasLastUpdatedBefore(issue: Issue, num_days: number): boolean {
+  private static updatedSince(timestamp: string, num_days: number): boolean {
     const daysInMillis = 1000 * 60 * 60 * 24 * num_days;
     const millisSinceLastUpdated =
-      new Date().getTime() - new Date(issue.updated_at).getTime();
-    return millisSinceLastUpdated >= daysInMillis;
+      new Date().getTime() - new Date(timestamp).getTime();
+
+    return millisSinceLastUpdated < daysInMillis;
   }
 
   private static parseCommaSeparatedString(s: string): string[] {

src/main.ts

@@ -32,6 +32,9 @@ function getAndValidateArgs(): IssueProcessorOptions {
     operationsPerRun: parseInt(
       core.getInput('operations-per-run', {required: true})
     ),
+    removeStaleWhenUpdated: !(
+      core.getInput('remove-stale-when-updated') === 'false'
+    ),
     debugOnly: core.getInput('debug-only') === 'true'
   };
 

tsconfig.json

@@ -6,7 +6,8 @@
     "rootDir": "./src",                       /* Specify the root directory of input files. Use to control the output directory structure with --outDir. */
     "strict": true,                           /* Enable all strict type-checking options. */
     "noImplicitAny": true,                    /* Raise error on expressions and declarations with an implied 'any' type. */
-    "esModuleInterop": true                   /* Enables emit interoperability between CommonJS and ES Modules via creation of namespace objects for all imports. Implies 'allowSyntheticDefaultImports'. */
+    "esModuleInterop": true,                   /* Enables emit interoperability between CommonJS and ES Modules via creation of namespace objects for all imports. Implies 'allowSyntheticDefaultImports'. */
+    //"sourceMap": true
   },
   "exclude": ["node_modules", "**/*.test.ts"]
 }