Update CI

.forgejo/workflows/checks.yml

@@ -0,0 +1,34 @@
+name: CI
+
+on:
+  push:
+    branches: [main]
+
+jobs:
+  build:
+    runs-on: [docker]
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v3
+
+      - name: Setup Node.js
+        uses: actions/setup-node@v3
+        with:
+          node-version: '20'
+
+      - name: Install dependencies
+        run: npm ci
+
+      - name: Prettier
+        run: npm run prettier:check
+
+      - name: ES Lint
+        run: npm run lint
+
+      - name: Test
+        run: npm run test
+
+      - name: Build
+        run: npm run build
+