Merge pull request #803 from silvin-lubecki/fix-multi-arch-release

Fix release pipeline for multi-arch support

Author: silvin-lubecki

docker.Makefile

@@ -156,8 +156,8 @@ push-invocation-image:
 	docker tag $(CNAB_BASE_INVOCATION_IMAGE_NAME)-arm $(PUSH_CNAB_BASE_INVOCATION_IMAGE_NAME)-arm
 	docker push $(PUSH_CNAB_BASE_INVOCATION_IMAGE_NAME)-arm
 	# create and push manifest list
-	docker manifest create $(PUSH_CNAB_BASE_INVOCATION_IMAGE_NAME) $(PUSH_CNAB_BASE_INVOCATION_IMAGE_NAME) $(PUSH_CNAB_BASE_INVOCATION_IMAGE_NAME)-arm64 $(PUSH_CNAB_BASE_INVOCATION_IMAGE_NAME)-arm
-	docker manifest push $(PUSH_CNAB_BASE_INVOCATION_IMAGE_NAME)
+	DOCKER_CLI_EXPERIMENTAL=enabled docker manifest create $(PUSH_CNAB_BASE_INVOCATION_IMAGE_NAME) $(PUSH_CNAB_BASE_INVOCATION_IMAGE_NAME) $(PUSH_CNAB_BASE_INVOCATION_IMAGE_NAME)-arm64 $(PUSH_CNAB_BASE_INVOCATION_IMAGE_NAME)-arm
+	DOCKER_CLI_EXPERIMENTAL=enabled docker manifest push $(PUSH_CNAB_BASE_INVOCATION_IMAGE_NAME)
 
 help: ## this help
 	@awk 'BEGIN {FS = ":.*?## "} /^[a-zA-Z_-]+:.*?## / {printf "\033[36m%-30s\033[0m %s\n", $$1, $$2}' $(MAKEFILE_LIST) | sort