Add CI

.gitea/workflows/ci.yml

@@ -0,0 +1,16 @@
+on:
+  push:
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - name: Set up Node
+        uses: actions/setup-node@v4
+        with:
+          node-version: latest
+      - name: Install dependencies
+        run: npm ci
+      - name: Build site
+        run: npm run build