Add Git installation step to Alpine Linux build workflow

- Install Git in the Alpine Linux container
- Ensure Git is available for repository checkout
- Resolve potential Git-related issues in the workflow

.github/workflows/build-alpine.yml

@@ -17,6 +17,10 @@ jobs:
     container: node:current-alpine
 
     steps:
+      - name: Install Git
+        run: |
+          apk add --no-cache git
+
       - name: Checkout repository
         uses: actions/checkout@v3
         with: