Adding targets for ppc64le support (#486)

Makefile

@@ -130,6 +130,7 @@ build-kfctl: deepcopy generate fmt vet
 	CGO_ENABLED=0 GOOS=darwin GOARCH=amd64 ${GO} build -gcflags '-N -l' -ldflags "-X main.VERSION=${TAG}" -o bin/darwin/kfctl cmd/kfctl/main.go
 	CGO_ENABLED=0 GOOS=linux GOARCH=amd64 ${GO} build -gcflags '-N -l' -ldflags "-X main.VERSION=$(TAG)" -o bin/linux/kfctl cmd/kfctl/main.go
 	CGO_ENABLED=0 GOOS=linux GOARCH=arm64 ${GO} build -gcflags '-N -l' -ldflags "-X main.VERSION=$(TAG)" -o bin/arm64/kfctl cmd/kfctl/main.go
+	CGO_ENABLED=0 GOOS=linux GOARCH=ppc64le ${GO} build -gcflags '-N -l' -ldflags "-X main.VERSION=$(TAG)" -o bin/ppc64le/kfctl cmd/kfctl/main.go
 	cp bin/$(ARCH)/kfctl bin/kfctl
 
 # Fast rebuilds useful for development.
@@ -144,6 +145,7 @@ build-kfctl-tgz: build-kfctl
 	cd bin/linux && tar -cvzf kfctl_$(TAG)_linux.tar.gz ./kfctl
 	cd bin/darwin && tar -cvzf kfctl_${TAG}_darwin.tar.gz ./kfctl
 	cd bin/arm64 && tar -cvzf kfctl_${TAG}_arm64.tar.gz ./kfctl
+	cd bin/ppc64le && tar -cvzf kfctl_${TAG}_ppc64le.tar.gz ./kfctl
 
 build-and-push-operator: build-operator push-operator
 build-push-update-operator: build-operator push-operator update-operator-image
@@ -206,6 +208,12 @@ push-to-github-release: build-kfctl-tgz
             --tag $(TAG) \
             --name "kfctl_$(TAG)_arm64.tar.gz" \
             --file bin/arm64/kfctl_$(TAG)_arm64.tar.gz
+	github-release upload \
+            --user kubeflow \
+            --repo kubeflow \
+            --tag $(TAG) \
+            --name "kfctl_$(TAG)_ppc64le.tar.gz" \
+            --file bin/ppc64le/kfctl_$(TAG)_ppc64le.tar.gz
 
 build-kfctl-container:
 	DOCKER_BUILDKIT=1 docker build \