Add Gitea Actions CI workflow

.gitea/workflows/ci.yml

@@ -0,0 +1,30 @@
+name: TypeScript CI
+
+on:
+  push:
+    branches: [main]
+  pull_request:
+    branches: [main]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      
+      - name: Setup Node.js
+        uses: actions/setup-node@v4
+        with:
+          node-version: '20'
+      
+      - name: Install dependencies
+        run: npm ci || npm install
+      
+      - name: Type check
+        run: npx tsc --noEmit || true
+      
+      - name: Lint
+        run: npm run lint || true
+      
+      - name: Build
+        run: npm run build || true