feat: add arch image tag matrix to az_acr_push

Author: andhreljaKern

.github/workflows/az_acr_push.yml

@@ -6,31 +6,48 @@ on:
 
 jobs:
   az-acr-push:
-    name: "Azure: Docker Container Build & Push"
+    name: "Azure: ACR Build & Push"
     runs-on: ubuntu-latest
     environment: dev
     env:
       DOCKERFILE: ${{ vars.DOCKERFILE || 'Dockerfile' }}
-      AZURE_IMAGE_TAG: latest
       AZURE_CONTAINER_REGISTRY: ${{ secrets.AZURE_CONTAINER_REGISTRY }}
       ACR_LOGIN_USERNAME: ${{ secrets.ACR_LOGIN_USERNAME }}
       ACR_LOGIN_PASSWORD: ${{ secrets.ACR_LOGIN_PASSWORD }}
+    strategy:
+      matrix:
+        platform: [amd64, arm64]
     steps:
       - name: Checkout repository
         uses: actions/checkout@v4
-      
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3      
       - name: Log into registry
         uses: docker/login-action@v3
         with:
           registry: "${{ env.AZURE_CONTAINER_REGISTRY }}"
           username: "${{ env.ACR_LOGIN_USERNAME }}"
           password: "${{ env.ACR_LOGIN_PASSWORD }}"
 
-      - name: Build & Push - Static Image Tag
+      - name: Build & Push
+        uses: docker/build-push-action@v5
+        with:
+          cache-from: type=gha
+          cache-to: type=gha,mode=max
+          file: ${{ env.DOCKERFILE }}
+          tags: ${{ env.AZURE_CONTAINER_REGISTRY }}/${{ github.event.repository.name }}:${{ matrix.platform}}
+          push: true
+          build-args: |
+            platform=linux/${{ matrix.platform}}
+
+      - name: Build & Push - Replace branch
+        if: ${{ github.ref != github.repository.default_branch }}
         uses: docker/build-push-action@v5
         with:
+          cache-from: type=gha
+          cache-to: type=gha,mode=max
           file: ${{ env.DOCKERFILE }}
-          tags: ${{ env.AZURE_CONTAINER_REGISTRY }}/${{ github.event.repository.name }}:${{ env.AZURE_IMAGE_TAG }}
+          tags: ${{ env.AZURE_CONTAINER_REGISTRY }}/${{ github.event.repository.name }}:${{ matrix.platform}}-${{ github.ref_name }}
           push: true
           build-args: |
-            platform=linux/amd64
+            platform=linux/${{ matrix.platform}}