chore: Make release script multi-arch aware (#401)

Signed-off-by: jannfis <[email protected]>

Author: jannfis

Makefile

@@ -89,6 +89,16 @@ multiarch-image:
 		--platform ${RELEASE_IMAGE_PLATFORMS} ${DOCKERX_PUSH} \
 		.
 
+.PHONY: multiarch-image
+multiarch-image-push:
+	docker buildx build \
+		-t ${IMAGE_PREFIX}${IMAGE_NAME}:${IMAGE_TAG} \
+		--progress plain \
+		--pull \
+		--push \
+		--platform ${RELEASE_IMAGE_PLATFORMS} ${DOCKERX_PUSH} \
+		.
+
 .PHONY: image-push
 image-push: image
 	docker push ${IMAGE_PREFIX}${IMAGE_NAME}:${IMAGE_TAG}

hack/release.sh

@@ -50,15 +50,18 @@ echo "*** performing release commit"
 git commit -S -s -m "Release ${TARGET_TAG}" VERSION manifests/
 git tag ${TARGET_TAG}
 
-echo "*** build docker image"
-make image
+echo "*** build multiarch docker image"
+make multiarch-image
+
+echo "*** build multiarch release binaries"
+make release-images
 
 echo
 echo "*** done"
 echo
 echo "If everything is fine, push changes to GitHub and Docker Hub:"
 echo 
 echo "   git push ${TARGET_REMOTE} $RELEASE_BRANCH ${TARGET_TAG}"
-echo "   make IMAGE_TAG='${TARGET_TAG}' image-push"
+echo "   make IMAGE_TAG='${TARGET_TAG}' multiarch-image-push"
 echo
-echo "Then, create release tag and execute upload-release-assets.sh"
+echo "Then, create release tag and execute upload-multiarch-release-assets.sh"