chore: set up commitlint and git hooks

.gitea/workflows/commit-conventional.yml

@@ -0,0 +1,50 @@
+name: Commit Message Check
+
+on:
+  push:
+    branches: [ main, develop ]
+  pull_request:
+
+jobs:
+  conventional-commits:
+    runs-on: [self-hosted, linux, k8s]
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+
+      - name: Setup Node.js
+        uses: actions/setup-node@v4
+        with:
+          node-version: 22
+          cache: npm
+
+      - name: Install dependencies
+        run: npm ci --ignore-scripts
+
+      - name: Validate commit messages with commitlint
+        env:
+          EVENT_NAME: ${{ github.event_name }}
+          BEFORE_SHA: ${{ github.event.before }}
+          PR_BASE_SHA: ${{ github.event.pull_request.base.sha }}
+          HEAD_SHA: ${{ github.sha }}
+        run: |
+          set -euo pipefail
+
+          BASE_SHA=""
+
+          if [ "${EVENT_NAME}" = "pull_request" ] && [ -n "${PR_BASE_SHA:-}" ]; then
+            BASE_SHA="${PR_BASE_SHA}"
+          elif [ -n "${BEFORE_SHA:-}" ] && [ "${BEFORE_SHA}" != "0000000000000000000000000000000000000000" ]; then
+            BASE_SHA="${BEFORE_SHA}"
+          elif git rev-parse "${HEAD_SHA}^" >/dev/null 2>&1; then
+            BASE_SHA="$(git rev-parse "${HEAD_SHA}^")"
+          fi
+
+          if [ -n "${BASE_SHA}" ] && [ "${BASE_SHA}" != "${HEAD_SHA}" ]; then
+            npx --no -- commitlint --from "${BASE_SHA}" --to "${HEAD_SHA}" --verbose
+          else
+            git log -1 --format=%s "${HEAD_SHA}" | npx --no -- commitlint --verbose
+          fi

.husky/pre-push

@@ -0,0 +1,19 @@
+#!/usr/bin/env sh
+
+branch="$(git rev-parse --abbrev-ref HEAD)"
+
+case "$branch" in
+  main|develop)
+    echo "Direct pushes to $branch are not allowed."
+    echo "Please create a feature/... or bugfix/... branch and open a PR/MR."
+    exit 1
+    ;;
+  feature/*|bugfix/*|hotfix/*|chore/*)
+    exit 0
+    ;;
+  *)
+    echo "Invalid branch name: $branch"
+    echo "Allowed branch prefixes: feature/*, bugfix/*, hotfix/*, chore/*"
+    exit 1
+    ;;
+esac