ci: ensure that PR titles follow conventional commits (#35)

Author: G-Rath

.github/workflows/title.yml

@@ -0,0 +1,25 @@
+name: PR Title
+on:
+  pull_request:
+    types:
+      - opened
+      - edited
+      - reopened
+concurrency:
+  # Pushing new changes to a branch will cancel any in-progress CI runs
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
+# Restrict jobs in this workflow to have no permissions by default; permissions
+# should be granted per job as needed using a dedicated `permissions` block
+permissions: {}
+
+jobs:
+  check:
+    runs-on: ubuntu-latest
+    permissions:
+      pull-requests: read
+    steps:
+      - uses: amannn/[email protected]
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}