Use github container registry

.github/workflows/docker-image.yml

@@ -6,18 +6,34 @@ on:
 jobs:
   build:
     runs-on: ubuntu-22.04
+    permissions:
+      packages: write
+      contents: read
     env:
-      tag: ${{ secrets.CI_REGISTRY }}/geekpie/coursebench-backend:latest
+      REGISTRY: ghcr.io
+      USERNAME: ShanghaitechGeekPie
+      IMAGE_NAME : ${{ github.repository }}
     steps:
-    - uses: actions/checkout@v3
-    - name: Login to Docker Hub
-      uses: docker/login-action@v2
+    - name: Checkout repository
+      uses: actions/checkout@v3
+
+    - name: Login to Container registry
+      uses: docker/login-action@v1
+      with:
+        registry: ${{ env.REGISTRY }}
+        username: ${{ env.USERNAME }}
+        password: ${{ secrets.GITHUB_TOKEN }}
+
+    - name: Extract metadata for Docker
+      id: meta
+      uses: docker/metadata-action@v3
+      with:
+        images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
+
+    - name: Build and push Docker image
+      uses: docker/build-push-action@v2
       with:
-        registry: ${{ secrets.CI_REGISTRY }}
-        username: ${{ secrets.CI_REGISTRY_USER }}
-        password: ${{ secrets.CI_REGISTRY_PASSWORD }}
-    - name: Build the Docker image
-      run: docker build . --file Dockerfile --tag $tag
-    - name: Push the Docker image1
-      if: github.ref == 'refs/heads/master'
-      run: docker push $tag
+        context: .
+        push: ${{github.ref == 'refs/heads/master' }}
+        tags: ${{ steps.meta.outputs.tags }}
+        labels: ${{ steps.meta.outputs.labels }}