Update .gitea/workflows/demo.yaml

.gitea/workflows/demo.yaml

@@ -7,6 +7,9 @@ jobs:
   build:
     runs-on: ubuntu-latest
     steps:
+      - name: checkout
+        uses: actions/checkout@v4
+        
       - name: Set up Node.js 16.x
         uses: actions/setup-node@v4
         with:
@@ -17,8 +20,5 @@ jobs:
         with:
           dotnet-version: '7.0.x'
       
-      - name: checkout
-        uses: actions/checkout@v4
-      
       - name: Build Docker image
         run: docker build -t my-image:latest .