add new functional

.gitea/workflows/ci.yml

@@ -0,0 +1,44 @@
+# Gitea Actions: линт, unit-тесты (Vitest/jsdom), production build.
+# Нужны: включённые Actions в репозитории и зарегистрированный act_runner.
+# Если шаги с `uses:` не резолвятся, в настройках Gitea укажите прокси GitHub Actions
+# или замените на полные URL, например: https://github.com/actions/checkout@v4
+
+name: CI
+
+on:
+  push:
+    branches:
+      - '**'
+  pull_request:
+    branches:
+      - '**'
+  workflow_dispatch:
+
+concurrency:
+  group: ci-${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
+jobs:
+  checks:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Setup Node.js
+        uses: actions/setup-node@v4
+        with:
+          node-version: '22'
+          cache: npm
+
+      - name: Install dependencies
+        run: npm ci
+
+      - name: Lint
+        run: npm run lint
+
+      - name: Unit tests
+        run: npm run test -- --watch=false
+
+      - name: Production build
+        run: npm run build