Merge pull request #1 from synackd/multiarch-containers

Add multiarch container builds

Author: alexlovelltroy

.github/workflows/build_containers.yml

@@ -31,6 +31,8 @@ jobs:
             type=sha    
       - name: setup Docker Buildx
         uses: docker/setup-buildx-action@v3
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v3
       - name: Login to github container repo
         uses: docker/login-action@v3
         with:
@@ -40,6 +42,7 @@ jobs:
       - name: Build and push
         uses: docker/build-push-action@v5
         with:
+          platforms: linux/amd64,linux/arm64
           context: .
           push: ${{ github.event_name != 'pull_request' }}
           tags: ${{ steps.meta.outputs.tags }}
@@ -76,6 +79,7 @@ jobs:
         - name: Build and push
           uses: docker/build-push-action@v5
           with:
+            platforms: linux/amd64,linux/arm64
             context: .
             file: Dockerfile.acme
             push: ${{ github.event_name != 'pull_request' }}