Add qemu for arm

Author: coretl

.github/workflows/ci.yml

@@ -32,6 +32,9 @@ jobs:
           username: ${{ github.actor }}
           password: ${{ secrets.GITHUB_TOKEN }}
 
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v3
+
       - name: Build and export to Docker local cache
         uses: docker/build-push-action@v6
         env:
@@ -40,6 +43,7 @@ jobs:
           context: .
           # Need load and tags so we can test it below
           load: true
+          platforms: linux/amd64,linux/arm64
           tags: tag_for_testing
 
       - name: Test cli works in cached runtime image
@@ -65,5 +69,6 @@ jobs:
         with:
           context: .
           push: true
+          platforms: linux/amd64,linux/arm64
           tags: ${{ steps.meta.outputs.tags }}
           labels: ${{ steps.meta.outputs.labels }}