feat: Create a manifest list for webapp Docker image and push it to DockerHub. (#436)

.github/workflows/build-deploy-container.yml

@@ -6,9 +6,8 @@ on:
   workflow_dispatch:
 
 env:
-  REGISTRY: ghcr.io
+  WEBAPP_IMAGE_NAME: bigcapitalhq/webapp
-  WEBAPP_IMAGE_NAME: bigcapital/bigcapital-webapp
+  SERVER_IMAGE_NAME: bigcapitalhq/server
-  SERVER_IMAGE_NAME: bigcapital/bigcapital-server
 
 jobs:
   build-publish-webapp:
@@ -40,15 +39,14 @@ jobs:
       - name: Log in to the Container registry
         uses: docker/login-action@v3
         with:
-          registry: ${{ env.REGISTRY }}
+          username: ${{ secrets.DOCKER_USERNAME }}
-          username: ${{ github.actor }}
+          password: ${{ secrets.DOCKER_PASSWORD }}
-          password: ${{ secrets.GH_TOKEN }}
 
       - name: Extract metadata (tags, labels) for Docker
         id: meta
         uses: docker/metadata-action@98669ae865ea3cffbcbaa878cf57c20bbf1c6c38
         with:
-            images: ${{ env.REGISTRY }}/${{ env.WEBAPP_IMAGE_NAME }}
+            images: ${{ env.WEBAPP_IMAGE_NAME }}
 
       # Builds and push the Docker image.
       - name: Build and push Docker image
@@ -59,8 +57,8 @@ jobs:
           file: ./packages/webapp/Dockerfile
           platforms: ${{ matrix.platform }}
           push: true
-          tags: ghcr.io/bigcapitalhq/webapp:latest, ghcr.io/bigcapitalhq/webapp:${{github.ref_name}}
           labels: ${{ steps.meta.outputs.labels }}
+          outputs: type=image,name=bigcapitalhq/webapp,push-by-digest=true,name-canonical=true,push=true
 
       - name: Export digest
         run: |
@@ -103,9 +101,8 @@ jobs:
       - name: Log in to the Container registry
         uses: docker/login-action@v3
         with:
-          registry: ${{ env.REGISTRY }}
+          username: ${{ secrets.DOCKER_USERNAME }}
-          username: ${{ github.actor }}
+          password: ${{ secrets.DOCKER_PASSWORD }}
-          password: ${{ secrets.GH_TOKEN }}
 
       # Builds and push the Docker image.
       - name: Build and push Docker image
@@ -116,7 +113,7 @@ jobs:
           file: ./packages/server/Dockerfile
           platforms: ${{ matrix.platform }}
           push: true
-          tags: ghcr.io/bigcapitalhq/server:latest, ghcr.io/bigcapitalhq/server:${{github.ref_name}}
+          tags: bigcapitalhq/server:latest, bigcapitalhq/server:${{github.ref_name}}
           labels: ${{ steps.meta.outputs.labels }}
 
       - name: Export digest
@@ -138,3 +135,35 @@ jobs:
         uses: rtCamp/action-slack-notify@v2
         env:
           SLACK_WEBHOOK: ${{ secrets.SLACK_WEBHOOK }}
+    
+  merge:
+    runs-on: ubuntu-latest
+    needs:
+      - build-publish-webapp
+    steps:
+      - name: Download digests
+        uses: actions/download-artifact@v4
+        with:
+          path: /tmp/digests
+          pattern: digests-*
+          merge-multiple: true
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+      - name: Docker meta
+        id: meta
+        uses: docker/metadata-action@v5
+        with:
+          images: ${{ env.WEBAPP_IMAGE_NAME }}
+      - name: Login to Docker Hub
+        uses: docker/login-action@v3
+        with:
+          username: ${{ secrets.DOCKER_USERNAME }}
+          password: ${{ secrets.DOCKER_PASSWORD }}
+      - name: Create manifest list and push
+        working-directory: /tmp/digests
+        run: |
+          docker buildx imagetools create $(jq -cr '.tags | map("-t " + .) | join(" ")' <<< "$DOCKER_METADATA_OUTPUT_JSON") \
+            $(printf '${{ env.WEBAPP_IMAGE_NAME }}@sha256:%s ' *)          
+      - name: Inspect image
+        run: |
+          docker buildx imagetools inspect ${{ env.WEBAPP_IMAGE_NAME }}:${{ steps.meta.outputs.version }}