ci: check semantic pull request PR title (#157)

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

@@ -0,0 +1,24 @@
+name: Semantic Pull Request
+
+on:
+  pull_request_target:
+    types:
+      - opened
+      - edited
+      - synchronize
+
+permissions: {}
+
+jobs:
+  main:
+    permissions:
+      pull-requests: read # to analyze PRs (amannn/action-semantic-pull-request)
+      statuses: write # to mark status of analyzed PR (amannn/action-semantic-pull-request)
+
+    runs-on: ubuntu-latest
+    name: Semantic Pull Request
+    steps:
+      - name: Validate PR title
+        uses: amannn/action-semantic-pull-request@v5.0.2
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}