Add lint and build gitea workflow

.gitea/workflows/lint-and-build.yml

@@ -0,0 +1,33 @@
+name: Lint and Build
+
+on:
+  push:
+  pull_request:
+    branches:
+      - main
+
+jobs:
+  lint-and-build:
+    runs-on: ubuntu-latest
+
+    strategy:
+      matrix:
+        node-version: [18.x]
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Setup Node.js ${{ matrix.node-version }}
+        uses: actions/setup-node@v4
+        with:
+          node-version: ${{ matrix.node-version }}
+
+      - name: Install dependencies
+        run: yarn install --frozen-lockfile
+
+      - name: Run lint
+        run: yarn lint
+
+      - name: Run build
+        run: yarn build