migrate eslint config to new format required since 9.0.0

Signed-off-by: CrazyMax <1951866+crazy-max@users.noreply.github.com>

.eslintignore

@@ -1,3 +0,0 @@
-/dist/**
-/coverage/**
-/node_modules/**

.eslintrc.json

@@ -1,24 +0,0 @@
-{
-  "env": {
-    "node": true,
-    "es6": true,
-    "jest": true
-  },
-  "extends": [
-    "eslint:recommended",
-    "plugin:@typescript-eslint/eslint-recommended",
-    "plugin:@typescript-eslint/recommended",
-    "plugin:jest/recommended",
-    "plugin:prettier/recommended"
-  ],
-  "parser": "@typescript-eslint/parser",
-  "parserOptions": {
-    "ecmaVersion": "latest",
-    "sourceType": "module"
-  },
-  "plugins": [
-    "@typescript-eslint",
-    "jest",
-    "prettier"
-  ]
-}

eslint.config.js

@@ -0,0 +1,58 @@
+/* eslint-disable @typescript-eslint/no-require-imports */
+const {defineConfig, globalIgnores} = require('eslint/config');
+const {fixupConfigRules, fixupPluginRules} = require('@eslint/compat');
+const typescriptEslint = require('@typescript-eslint/eslint-plugin');
+const jestPlugin = require('eslint-plugin-jest');
+const prettier = require('eslint-plugin-prettier');
+const globals = require('globals');
+const tsParser = require('@typescript-eslint/parser');
+const js = require('@eslint/js');
+const {FlatCompat} = require('@eslint/eslintrc');
+
+// __dirname and __filename exist natively in CommonJS
+const compat = new FlatCompat({
+  baseDirectory: __dirname,
+  recommendedConfig: js.configs.recommended,
+  allConfig: js.configs.all
+});
+
+module.exports = defineConfig([
+  globalIgnores(['dist/**/*', 'coverage/**/*', 'node_modules/**/*']),
+  {
+    // prettier-ignore
+    extends: fixupConfigRules(
+      compat.extends(
+        'eslint:recommended',
+        'plugin:@typescript-eslint/eslint-recommended',
+        'plugin:@typescript-eslint/recommended',
+        'plugin:jest/recommended',
+        'plugin:prettier/recommended'
+      )
+    ),
+
+    plugins: {
+      '@typescript-eslint': fixupPluginRules(typescriptEslint),
+      jest: fixupPluginRules(jestPlugin),
+      prettier: fixupPluginRules(prettier)
+    },
+
+    languageOptions: {
+      globals: {
+        ...globals.node,
+        ...globals.jest
+      },
+      parser: tsParser,
+      ecmaVersion: 'latest',
+      sourceType: 'module'
+    },
+
+    rules: {
+      '@typescript-eslint/no-require-imports': [
+        'error',
+        {
+          allowAsImport: true
+        }
+      ]
+    }
+  }
+]);

package.json

@@ -34,6 +34,9 @@
     "js-yaml": "^4.1.0"
   },
   "devDependencies": {
+    "@eslint/compat": "^2.0.0",
+    "@eslint/eslintrc": "^3.3.3",
+    "@eslint/js": "^9.39.2",
     "@types/js-yaml": "^4.0.9",
     "@types/node": "^20.19.27",
     "@typescript-eslint/eslint-plugin": "^8.50.0",

yarn.lock

@@ -1830,6 +1830,20 @@ __metadata:
   languageName: node
   linkType: hard
 
+"@eslint/compat@npm:^2.0.0":
+  version: 2.0.2
+  resolution: "@eslint/compat@npm:2.0.2"
+  dependencies:
+    "@eslint/core": "npm:^1.1.0"
+  peerDependencies:
+    eslint: ^8.40 || 9 || 10
+  peerDependenciesMeta:
+    eslint:
+      optional: true
+  checksum: 10/027525ddafc0363a82df3ebc82b44214bb32a3e7bec8f4ad9ddb2fc43fa64f1c031f8f39a9164d14ed4a5f431c0abbf4c0b38021e88a5dd36cb19cfd92376acd
+  languageName: node
+  linkType: hard
+
 "@eslint/config-array@npm:^0.21.1":
   version: 0.21.1
   resolution: "@eslint/config-array@npm:0.21.1"
@@ -1859,7 +1873,16 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@eslint/eslintrc@npm:^3.3.1":
+"@eslint/core@npm:^1.1.0":
+  version: 1.1.0
+  resolution: "@eslint/core@npm:1.1.0"
+  dependencies:
+    "@types/json-schema": "npm:^7.0.15"
+  checksum: 10/f62724beacbb5fdd3560816a4edbbf832485cbec9516b76037fdf2cc2d75011e546e305a22feaa6bed4c1a26d069dc953979aa3c8c28eccf0a746a5ac53483b0
+  languageName: node
+  linkType: hard
+
+"@eslint/eslintrc@npm:^3.3.1, @eslint/eslintrc@npm:^3.3.3":
   version: 3.3.4
   resolution: "@eslint/eslintrc@npm:3.3.4"
   dependencies:
@@ -1876,7 +1899,7 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@eslint/js@npm:9.39.3":
+"@eslint/js@npm:9.39.3, @eslint/js@npm:^9.39.2":
   version: 9.39.3
   resolution: "@eslint/js@npm:9.39.3"
   checksum: 10/91a1a1822cfeb2eb8a89aae86be5dfabad0b66b0915946516690a8485ddd80b91f43eee346789313fea1acbb7390a4958119ca7dc9a684a5c4014f12fcb3aaf3
@@ -4729,6 +4752,9 @@ __metadata:
     "@aws-sdk/client-ecr": "npm:^3.978.0"
     "@aws-sdk/client-ecr-public": "npm:^3.978.0"
     "@docker/actions-toolkit": "npm:^0.76.0"
+    "@eslint/compat": "npm:^2.0.0"
+    "@eslint/eslintrc": "npm:^3.3.3"
+    "@eslint/js": "npm:^9.39.2"
     "@types/js-yaml": "npm:^4.0.9"
     "@types/node": "npm:^20.19.27"
     "@typescript-eslint/eslint-plugin": "npm:^8.50.0"