ci: conventional commits (#25)

Author: mhanberg

.github/workflows/lint-commit.yaml

@@ -0,0 +1,22 @@
+name: Lint Commit
+on:
+  pull_request_target:
+    types:
+      - opened
+      - reopened
+      - synchronize
+      - edited
+
+jobs:
+  commitlint:
+    runs-on: ubuntu-latest
+    name: commitlint
+
+    steps:
+      - uses: actions/checkout@v4
+      - uses: amannn/action-semantic-pull-request@v5
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        with:
+          subjectPattern: ^(?![A-Z]).+$
+