Update lint.yaml

Author: apeabody

.github/workflows/lint.yaml

@@ -23,6 +23,9 @@ on:
     branches:
       - main
 
+permissions:
+  contents: read
+
 concurrency:
   group: '${{ github.workflow }}-${{ github.head_ref || github.ref }}'
   cancel-in-progress: true
@@ -52,3 +55,26 @@ jobs:
         env:
           ENABLE_BPMETADATA: 1
 
+  commitlint:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+      - name: Setup node
+        uses: actions/setup-node@v4
+        with:
+          node-version: lts/*
+          cache: npm
+      - name: Install commitlint
+        run: npm install -D @commitlint/cli @commitlint/config-conventional
+      - name: Print versions
+        run: |
+          git --version
+          node --version
+          npm --version
+          npx commitlint --version
+
+      - name: Validate PR commits with commitlint
+        if: github.event_name == 'pull_request'
+        run: ${{ github.event.pull_request.title }} | npx commitlint --verbose