Test npm build action

.gitea/workflows/build.yaml

@@ -4,5 +4,14 @@ on: [push]
 jobs: 
   Build-Site:
     runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        node-version: [18.x]
     steps: 
       - run: echo "Starting build job"
+      - uses: actions/checkout@v3
+      - name: Use Node.js ${{ matrix.node-version }}
+        uses: actions/setup-node@v3
+        with:
+          node-version: ${{ matrix.node-version }}
+      - run: npm run build