chore: run eslint as pre-commit.ci hook

- pre-commit.ci hook config (can use GHA app or local)
- enable eslint GHA output support that produce GHA annotations
- upgraded unsupported .eslintignore file

Author: ssbarnea

.eslintignore

@@ -2,3 +2,4 @@ out/
 node_modules/
 .npmrc
 tests/test-project/coverage/
+.eslintcache

.gitignore

@@ -0,0 +1,45 @@
+---
+ci:
+  # format compatible with commitlint
+  autoupdate_commit_msg: "chore: pre-commit autoupdate"
+  autoupdate_schedule: monthly
+  autofix_commit_msg: |
+    chore: auto fixes from pre-commit.com hooks
+
+    for more information, see https://pre-commit.ci
+  skip:
+    - codecov
+    - depcheck
+    - eslint
+    - compare-devfile
+    - compare-devcontainer
+minimum_pre_commit_version: 4.0.0 # Related to https://github.com/ekalinin/nodeenv/issues/369
+repos:
+  - repo: local
+    hooks:
+      - id: eslint
+        name: eslint
+        entry: npm
+        language: system
+        args:
+          - exec
+          - --
+          - eslint
+          - --no-warn-ignored
+          - --color
+          - --format=gha
+          - --fix
+          - -v
+          - --cache
+          - --max-warnings
+          - "0"
+        pass_filenames: false
+        files: \.m?[jt]sx?$ # *.js, *.jsx, *.ts and *.tsx
+        types: [file]
+
+      - id: git-dirty
+        name: Check if git reports dirty
+        entry: git diff --exit-code
+        language: system
+        pass_filenames: false
+        always_run: true

.pre-commit-config.yaml

@@ -8,7 +8,7 @@ import eslintPluginPrettierRecommended from 'eslint-plugin-prettier/recommended'
 
 export default defineConfig([
 	{
-		ignores: ['**/*.test.js'],
+		ignores: ['**/*.test.js', '.eslintrc.json', '.eslintcache', './**/out', 'tests/test-project/resources'],
 	},
 	eslintPluginPrettierRecommended,
 	{

eslint.config.js

@@ -38,6 +38,7 @@
     "eslint": "^9.27.0",
     "eslint-config-prettier": "^10.1.5",
     "eslint-define-config": "^2.1.0",
+    "eslint-formatter-gha": "^1.5.2",
     "eslint-plugin-prettier": "^5.4.0",
     "lerna": "^8.2.2",
     "prettier": "3.5.3",