chore: enable PR title validation (#33)

as we squash all commits from a PR into one commit with the PR title as
commit message together with the description we do not need to validate
every singel commit

Signed-off-by: Mario Constanti <mario.constanti@mercedes-benz.com>

.github/workflows/build.yml

@@ -35,16 +35,3 @@ jobs:
 
       - name: make test
         run: make test
-
-      - name: Install commitlint
-        run: |
-          npm install conventional-changelog-conventionalcommits
-          npm install commitlint@latest
-
-      - name: Validate current commit (last commit) with commitlint
-        if: github.event_name == 'push'
-        run: npx commitlint --from HEAD~1 --to HEAD --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

.github/workflows/pull-request-lint.yml

@@ -0,0 +1,22 @@
+# SPDX-License-Identifier: MIT
+
+name: "lint Pull Request title"
+
+on:
+  pull_request_target:
+    types:
+      - opened
+      - edited
+      - synchronize
+
+permissions:
+  pull-requests: read
+
+jobs:
+  main:
+    name: Validate PR title
+    runs-on: ubuntu-latest
+    steps:
+      - uses: amannn/action-semantic-pull-request@v5
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}