ci: fix commitlint failing on PRs

.github/workflows/commitlint.yml

@@ -7,23 +7,24 @@ jobs:
     runs-on: ubuntu-22.04
     steps:
       - uses: actions/checkout@v3
+        with:
+          fetch-depth: 0
       - uses: pnpm/action-setup@v2
         with:
           version: 9
       - uses: actions/setup-node@v4
         with:
           node-version: 20
-          registry-url: 'https://registry.npmjs.org'
           cache: "pnpm"
       - name: Install commitlint
         run: |
-          npm install conventional-changelog-conventionalcommits
-          npm install commitlint@latest
+          pnpm add conventional-changelog-conventionalcommits
+          pnpm add commitlint@latest
 
       - name: Validate current commit (last commit) with commitlint
         if: github.event_name == 'push'
-        run: npx commitlint --last --verbose
+        run: pnpm exec commitlint --last --verbose
 
       - name: Validate PR commits with commitlint
         if: github.event_name == 'pull_request'
-        run: npx commitlint --from ${{ github.event.pull_request.head.sha }}~${{ github.event.pull_request.commits }} --to ${{ github.event.pull_request.head.sha }} --verbose
+        run: pnpm exec commitlint --from ${{ github.event.pull_request.base.sha }} --to ${{ github.event.pull_request.head.sha }} --verbose