ci: Add Commit Lint

The automatic releases use commit messages to generate the release notes. This
ensures the commits are correctly formmated to align with it.

Author: techman83

.github/workflows/commitlint.yml

@@ -0,0 +1,13 @@
+name: Lint Commit Messages
+
+on:
+  pull_request:
+
+jobs:
+  commitlint:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+        with:
+          fetch-depth: 0
+      - uses: wagoid/commitlint-github-action@v5

commitlint.config.js

@@ -0,0 +1,8 @@
+const Configuration = {
+    extends: ['@commitlint/config-conventional'],
+    rules: {
+        'subject-case': [1, 'never'],
+    },
+}
+
+module.exports = Configuration