GitHub action to automatically run eslint --fix on PRs and commit the…

… changes (#35)

.github/workflows/pr-checks.yaml

@@ -10,8 +10,10 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-    - name: Checkout
-      uses: actions/checkout@v3
+      - name: Checkout
+        uses: actions/checkout@v3
+        with:
+          ref: ${{ github.head_ref }}
 
     - name: Set up Node.js
       uses: actions/setup-node@v3
@@ -32,3 +34,16 @@ jobs:
 
     - name: Build
       run: npm run build
+
+      - name: Auto-fix ESLint Issues
+        run: npx eslint . --fix
+
+      - name: Commit changes if any
+        run: |
+          git config --global user.name "github-actions[bot]"
+          git config --global user.email "github-actions[bot]@users.noreply.github.com"
+          git add .
+          git diff --quiet || git commit -m "ESLint auto-fix applied by GitHub Actions" || exit 0
+          git push
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}  # GitHub token for authentication