Merge pull request #41 from OpenCHAMI/synackd/ci/add-arm

ci: add arm64 container builds

Author: synackd

.github/workflows/build.yaml

@@ -6,13 +6,15 @@ on:
             - main
         paths:
             - 'dockerfiles/dnf/Dockerfile'
+            - 'dockerfiles/dnf/Dockerfile.el9'
         tags:
             - 'v*.*.*'
     pull_request:
         branches:
             - main
         paths:
             - 'dockerfiles/dnf/Dockerfile'
+            - 'dockerfiles/dnf/Dockerfile.el9'
     workflow_dispatch:
 
 jobs:
@@ -26,8 +28,11 @@ jobs:
       - name: Checkout repository
         uses: actions/checkout@v3
 
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v3
+
       - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v2
+        uses: docker/setup-buildx-action@v3
 
       - name: Log in to GitHub Container Registry
         uses: docker/login-action@v2
@@ -61,6 +66,7 @@ jobs:
         uses: docker/build-push-action@v3
         with:
           context: .
+          platforms: linux/amd64,linux/arm64
           file: dockerfiles/dnf/Dockerfile
           push: true
           tags: ghcr.io/openchami/image-build:${{ steps.set_tag.outputs.tag }}
@@ -71,6 +77,7 @@ jobs:
         uses: docker/build-push-action@v3
         with:
           context: .
+          platforms: linux/amd64,linux/arm64
           file: dockerfiles/dnf/Dockerfile.el9
           push: true
           tags: ghcr.io/openchami/image-build-el9:${{ steps.set_tag.outputs.tag }}