fix: retry GitHub API requests on transient errors

package-lock.json

@@ -12,6 +12,7 @@
         "@actions/core": "^1.10.0",
         "@actions/exec": "^1.1.1",
         "@actions/github": "6.0.0",
+        "@octokit/plugin-retry": "^6.1.0",
         "picomatch": "^2.3.1"
       },
       "devDependencies": {
@@ -199,7 +200,6 @@
       "resolved": "https://registry.npmjs.org/@babel/core/-/core-7.23.7.tgz",
       "integrity": "sha512-+UpDgowcmqe36d4NwqvKsyPMlOLNGMsfMmQ5WGCu+siCe3t3dfe9njrzGfdN4qq+bcNUt0+Vw6haRxBOycs4dw==",
       "dev": true,
-      "peer": true,
       "dependencies": {
         "@ampproject/remapping": "^2.2.0",
         "@babel/code-frame": "^7.23.5",
@@ -1391,7 +1391,6 @@
       "version": "5.1.0",
       "resolved": "https://registry.npmjs.org/@octokit/core/-/core-5.1.0.tgz",
       "integrity": "sha512-BDa2VAMLSh3otEiaMJ/3Y36GU4qf6GI+VivQ/P41NC6GHcdxpKlqV0ikSZ5gdQsmS3ojXeRx5vasgNTinF0Q4g==",
-      "peer": true,
       "dependencies": {
         "@octokit/auth-token": "^4.0.0",
         "@octokit/graphql": "^7.0.0",
@@ -1463,6 +1462,38 @@
         "@octokit/core": ">=5"
       }
     },
+    "node_modules/@octokit/plugin-retry": {
+      "version": "6.1.0",
+      "resolved": "https://registry.npmjs.org/@octokit/plugin-retry/-/plugin-retry-6.1.0.tgz",
+      "integrity": "sha512-WrO3bvq4E1Xh1r2mT9w6SDFg01gFmP81nIG77+p/MqW1JeXXgL++6umim3t6x0Zj5pZm3rXAN+0HEjmmdhIRig==",
+      "license": "MIT",
+      "dependencies": {
+        "@octokit/request-error": "^5.0.0",
+        "@octokit/types": "^13.0.0",
+        "bottleneck": "^2.15.3"
+      },
+      "engines": {
+        "node": ">= 18"
+      },
+      "peerDependencies": {
+        "@octokit/core": "5"
+      }
+    },
+    "node_modules/@octokit/plugin-retry/node_modules/@octokit/openapi-types": {
+      "version": "24.2.0",
+      "resolved": "https://registry.npmjs.org/@octokit/openapi-types/-/openapi-types-24.2.0.tgz",
+      "integrity": "sha512-9sIH3nSUttelJSXUrmGzl7QUBFul0/mB8HRYl3fOlgHbIWG+WnYDXU3v/2zMtAvuzZ/ed00Ei6on975FhBfzrg==",
+      "license": "MIT"
+    },
+    "node_modules/@octokit/plugin-retry/node_modules/@octokit/types": {
+      "version": "13.10.0",
+      "resolved": "https://registry.npmjs.org/@octokit/types/-/types-13.10.0.tgz",
+      "integrity": "sha512-ifLaO34EbbPj0Xgro4G5lP5asESjwHracYJvVaPIyXMuiuXLlhic3S47cBdTb+jfODkTE5YtGCLt3Ay3+J97sA==",
+      "license": "MIT",
+      "dependencies": {
+        "@octokit/openapi-types": "^24.2.0"
+      }
+    },
     "node_modules/@octokit/request": {
       "version": "8.1.6",
       "resolved": "https://registry.npmjs.org/@octokit/request/-/request-8.1.6.tgz",
@@ -1895,7 +1926,6 @@
       "resolved": "https://registry.npmjs.org/acorn/-/acorn-8.11.3.tgz",
       "integrity": "sha512-Y9rRfJG5jcKOE0CLisYbojUjIrIEE7AGMzA/Sm4BslANhbS+cDMpgBdcPT91oJ7OuJ9hYJBx59RjbhxVnrF8Xg==",
       "dev": true,
-      "peer": true,
       "bin": {
         "acorn": "bin/acorn"
       },
@@ -2296,6 +2326,12 @@
       "resolved": "https://registry.npmjs.org/before-after-hook/-/before-after-hook-2.2.3.tgz",
       "integrity": "sha512-NzUnlZexiaH/46WDhANlyR2bXRopNg4F/zuSA3OpZnllCUgRaOF2znDioDWrmbNVsuZk6l9pMquQB38cfBZwkQ=="
     },
+    "node_modules/bottleneck": {
+      "version": "2.19.5",
+      "resolved": "https://registry.npmjs.org/bottleneck/-/bottleneck-2.19.5.tgz",
+      "integrity": "sha512-VHiNCbI1lKdl44tGrhNfU3lup0Tj/ZBMJB5/2ZbNXRCPuRCO7ed2mgcK4r17y+KB2EfuYuRaVlwNbAeaWGSpbw==",
+      "license": "MIT"
+    },
     "node_modules/brace-expansion": {
       "version": "2.0.1",
       "resolved": "https://registry.npmjs.org/brace-expansion/-/brace-expansion-2.0.1.tgz",
@@ -2336,7 +2372,6 @@
           "url": "https://github.com/sponsors/ai"
         }
       ],
-      "peer": true,
       "dependencies": {
         "caniuse-lite": "^1.0.30001565",
         "electron-to-chromium": "^1.4.601",
@@ -2883,7 +2918,6 @@
       "resolved": "https://registry.npmjs.org/eslint/-/eslint-8.56.0.tgz",
       "integrity": "sha512-Go19xM6T9puCOWntie1/P997aXxFsOi37JIHRWI514Hc6ZnaHGKY9xFhrU65RT6CcBEzZoGG1e6Nq+DT04ZtZQ==",
       "dev": true,
-      "peer": true,
       "dependencies": {
         "@eslint-community/eslint-utils": "^4.2.0",
         "@eslint-community/regexpp": "^4.6.1",
@@ -2939,7 +2973,6 @@
       "resolved": "https://registry.npmjs.org/eslint-config-prettier/-/eslint-config-prettier-9.1.0.tgz",
       "integrity": "sha512-NSWl5BFQWEPi1j4TjVNItzYV7dZXZ+wP6I6ZhrBGpChQhZRUaElihE9uRRkcbRnNb76UMKDF3r+WTmNcGPKsqw==",
       "dev": true,
-      "peer": true,
       "bin": {
         "eslint-config-prettier": "bin/cli.js"
       },
@@ -3114,7 +3147,6 @@
       "resolved": "https://registry.npmjs.org/prettier/-/prettier-3.2.4.tgz",
       "integrity": "sha512-FWu1oLHKCrtpO1ypU6J0SbK2d9Ckwysq6bHj/uaCP26DxrPpppCLQRGVuqAxSTvhF00AcvDRyYrLNW7ocBhFFQ==",
       "dev": true,
-      "peer": true,
       "bin": {
         "prettier": "bin/prettier.cjs"
       },
@@ -4622,7 +4654,6 @@
       "resolved": "https://registry.npmjs.org/jest/-/jest-29.7.0.tgz",
       "integrity": "sha512-NIy3oAFp9shda19hy4HK0HRTWKtPJmGdnvywu01nOqNC2vZg+Z+fvJDxpMQA88eb2I9EcafcdjYgsDthnYTvGw==",
       "dev": true,
-      "peer": true,
       "dependencies": {
         "@jest/core": "^29.7.0",
         "@jest/types": "^29.6.3",
@@ -6798,7 +6829,6 @@
       "resolved": "https://registry.npmjs.org/typescript/-/typescript-5.3.3.tgz",
       "integrity": "sha512-pXWcraxM0uxAS+tN0AG/BF2TyqmHO014Z070UsJ+pFvYuRSq8KH8DmWpnbXe0pEPDHXZV3FcAbJkijJ5oNEnWw==",
       "dev": true,
-      "peer": true,
       "bin": {
         "tsc": "bin/tsc",
         "tsserver": "bin/tsserver"

package.json

@@ -31,6 +31,7 @@
     "@actions/core": "^1.10.0",
     "@actions/exec": "^1.1.1",
     "@actions/github": "6.0.0",
+    "@octokit/plugin-retry": "^6.1.0",
     "picomatch": "^2.3.1"
   },
   "devDependencies": {

src/main.ts

@@ -1,6 +1,7 @@
 import * as fs from 'fs'
 import * as core from '@actions/core'
 import * as github from '@actions/github'
+import {retry} from '@octokit/plugin-retry'
 import {GetResponseDataTypeFromEndpointMethod} from '@octokit/types'
 import {MergeGroupEvent, PullRequest, PushEvent} from '@octokit/webhooks-types'
 
@@ -204,7 +205,7 @@ async function getChangedFilesFromGit(base: string, head: string, initialFetchDe
 async function getChangedFilesFromApi(token: string, pullRequest: PullRequest): Promise<File[]> {
   core.startGroup(`Fetching list of changed files for PR#${pullRequest.number} from GitHub API`)
   try {
-    const client = github.getOctokit(token)
+    const client = github.getOctokit(token, undefined, retry)
     const per_page = 100
     const files: File[] = []