configure commitlint on CI

.github/workflows/commitlint.yml

@@ -0,0 +1,45 @@
+name: commitlint
+
+on:
+  push:
+    branches:
+      - main
+  pull_request: {}
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.head_ref || github.ref }}
+  cancel-in-progress: true
+
+jobs:
+  commitlint:
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+
+      - uses: wyvox/action-setup-pnpm@v3
+        name: Install pnpm and node
+        with:
+          pnpm-version: 8.5.1
+          node-version: 18.x
+
+      - name: Print versions
+        run: |
+          git --version
+          node --version
+          pnpm --version
+
+      - name: Install commitlint
+        run: |
+          pnpm install @commitlint/cli@"$(pnpm show @commitlint/cli version)"
+          pnpm install @commitlint/config-conventional@"$(pnpm show @commitlint/config-conventional version)"
+
+      - name: Validate current commit (last commit) with commitlint
+        if: github.event_name == 'push'
+        run: pnpm commitlint --from HEAD~1 --to HEAD --verbose
+
+      - name: Validate PR commits with commitlint
+        if: github.event_name == 'pull_request'
+        run: pnpm commitlint --from ${{ github.event.pull_request.head.sha }}~${{ github.event.pull_request.commits }} --to ${{ github.event.pull_request.head.sha }} --verbose