test build and push

.github/workflows/build-push-ghcr.yml

@@ -0,0 +1,29 @@
+name: Build and Push Docker Image to GHCR
+
+on:
+  push:
+    branches:
+      - main  # Change this to the appropriate branch if needed
+
+jobs:
+  build-and-push:
+    runs-on: ubuntu-latest
+    
+    steps:
+    - name: Checkout repository
+      uses: actions/checkout@v2
+      
+    - name: Set up Docker Buildx
+      uses: docker/setup-buildx-action@v1
+      
+    - name: Login to GHCR
+      uses: docker/login-action@v1
+      with:
+        registry: ghcr.io
+        username: ${{ github.repository_owner }}
+        password: ${{ secrets.GHCR_TOKEN }}
+    
+    - name: Build and Push Docker image
+      run: |
+        docker buildx create --use
+        docker buildx build --push -t ghcr.io/${{ github.repository }}:latest -f Dockerfile.base .

Dockerfile.base

@@ -0,0 +1 @@
+FROM alpine:3.9