updated workflow

.gitea/workflows/workflow.yaml

@@ -17,9 +17,35 @@ jobs:
         uses: actions/setup-node@v3
         with:
           node-version: 18
+          cache: 'npm'
+
+      - name: Cache node modules
+        uses: actions/cache@v3
+        with:
+          path: ~/.npm
+          key: ${{ runner.os }}-node-${{ hashFiles('**/package-lock.json') }}
+          restore-keys: |
+            ${{ runner.os }}-node-
 
       - name: Install Dependencies
-        run: npm install 
+        run: npm ci
 
       - name: Build Gatsby Site
-        run: npm build  
+        run: |
+          npm run build
+        env:
+          NODE_ENV: production
+          CI: true
+
+      - name: Check build output
+        run: |
+          if [ ! -d "public" ]; then
+            echo "Build failed - public directory not found"
+            exit 1
+          fi
+
+      - name: Upload build artifacts
+        uses: actions/upload-artifact@v3
+        with:
+          name: gatsby-build
+          path: public/