Use pre-commit action in CI

- Replace individual lint/test/build steps with pre-commit action
- Ensures CI runs exactly the same checks as local development
- Includes dist up-to-date check via pre-commit hooks

.eslintignore

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

.github/workflows/ci.yml

@@ -10,11 +10,15 @@ permissions:
   contents: read
 
 jobs:
-  test:
+  pre-commit:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
 
+      - uses: actions/setup-python@v5
+        with:
+          python-version: '3.x'
+
       - uses: actions/setup-node@v4
         with:
           node-version: '20'
@@ -23,21 +27,7 @@ jobs:
       - name: Install dependencies
         run: npm ci
 
-      - name: Run tests
+      - uses: pre-commit/action@v3.0.1
-        run: npm test
-
-      - name: Lint
-        run: npm run lint
-
-      - name: Build
-        run: npm run build
-
-      - name: Check dist is up to date
-        run: |
-          if [ -n "$(git status --porcelain dist)" ]; then
-            echo "Generated dist files are out of date. Run 'npm run build' and commit the changes."
-            exit 1
-          fi
 
   # Test the action itself
   test-action:

.pre-commit-config.yaml

@@ -21,3 +21,18 @@ repos:
       - id: eslint
         files: \.js$
         args: ['--fix']
+
+  - repo: local
+    hooks:
+      - id: build-dist
+        name: Build dist
+        entry: npm run build
+        language: system
+        pass_filenames: false
+        files: ^(index\.js|lib/.*\.js)$
+      - id: check-dist
+        name: Check dist is up to date
+        entry: bash -c 'if [ -n "$(git status --porcelain dist)" ]; then echo "dist is out of date. Run npm run build and commit the changes."; exit 1; fi'
+        language: system
+        pass_filenames: false
+        always_run: true