Merge pull request #247 from SalvatoreT/salvatoret/246/support-arm64-docker

ci: publish ARM-based Docker image too

.github/workflows/docker.yml

@@ -50,6 +50,7 @@ jobs:
       with:
         context: .
         target: production
+        platforms: linux/amd64,linux/arm64
         push: ${{ github.event_name != 'pull_request' }}
         tags: ${{ steps.meta.outputs.tags }}
         labels: ${{ steps.meta.outputs.labels }}
@@ -61,6 +62,7 @@ jobs:
       with:
         context: .
         target: development
+        platforms: linux/amd64,linux/arm64
         push: ${{ github.event_name != 'pull_request' }}
         tags: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:dev
         labels: ${{ steps.meta.outputs.labels }}