Install Go/gRPC tools with Makefile

Makefile.tools.mk

# GOBIN indicates the path where go tooling is put.
GOBIN=$(shell go env GOPATH)/bin

##@ Tooling

# Versions
GOLANGCI_LINT_VER=v1.52.2
PROTOC_GEN_GO_VERSION=v1.30.0
PROTOC_GEN_GO_GRPC_VERSION=v1.3.0
PROTOC_GEN_VALIDATE_VERSION=v1.0.0
PROTOC_VERSION=21.9

golangci-lint: $(GOBIN)/golangci-lint-$(GOLANGCI_LINT_VER) ## installs golangci-lint if not yet installed
$(GOBIN)/golangci-lint-$(GOLANGCI_LINT_VER):
	curl -sSfL https://raw.githubusercontent.com/golangci/golangci-lint/master/install.sh | sh -s -- -b $(GOBIN) $(GOLANGCI_LINT_VER)
	mv $(GOBIN)/golangci-lint $(GOBIN)/golangci-lint-$(GOLANGCI_LINT_VER)
	ln -sf $(GOBIN)/golangci-lint-$(GOLANGCI_LINT_VER) $(GOBIN)/golangci-lint
	golangci-lint --version

protobuf: $(GOBIN)/protoc-gen-go-$(PROTOC_GEN_GO_VERSION) $(GOBIN)/protoc-gen-go-grpc-$(PROTOC_GEN_GO_GRPC_VERSION) $(GOBIN)/protoc-gen-validate-$(PROTOC_GEN_VALIDATE_VERSION) $(HOME)/.local/bin/protoc-$(PROTOC_VERSION) ## installs protobuf binaries
$(GOBIN)/protoc-gen-go-$(PROTOC_GEN_GO_VERSION):
	go install google.golang.org/protobuf/cmd/protoc-gen-go@$(PROTOC_GEN_GO_VERSION)
	mv $(GOBIN)/protoc-gen-go $(GOBIN)/protoc-gen-go-$(PROTOC_GEN_GO_VERSION)
	ln -sf $(GOBIN)/protoc-gen-go-$(PROTOC_GEN_GO_VERSION) $(GOBIN)/protoc-gen-go
$(GOBIN)/protoc-gen-go-grpc-$(PROTOC_GEN_GO_GRPC_VERSION):
	go install google.golang.org/grpc/cmd/protoc-gen-go-grpc@$(PROTOC_GEN_GO_GRPC_VERSION)
	mv $(GOBIN)/protoc-gen-go-grpc $(GOBIN)/protoc-gen-go-grpc-$(PROTOC_GEN_GO_GRPC_VERSION)
	ln -sf $(GOBIN)/protoc-gen-go-grpc-$(PROTOC_GEN_GO_GRPC_VERSION) $(GOBIN)/protoc-gen-go-grpc
$(GOBIN)/protoc-gen-validate-$(PROTOC_GEN_VALIDATE_VERSION):
	go install github.com/envoyproxy/protoc-gen-validate@$(PROTOC_GEN_VALIDATE_VERSION)
	mv $(GOBIN)/protoc-gen-validate $(GOBIN)/protoc-gen-validate-$(PROTOC_GEN_VALIDATE_VERSION)
	ln -sf $(GOBIN)/protoc-gen-validate-$(PROTOC_GEN_VALIDATE_VERSION) $(GOBIN)/protoc-gen-validate

PB_REL=https://github.com/protocolbuffers/protobuf/releases
PROTOC_BIN_PATH=$(HOME)/.local/bin
OS=linux
ifeq ($(UNAME_S),Darwin)
	OS=osx
endif
$(PROTOC_BIN_PATH)/protoc-$(PROTOC_VERSION):
	curl -LO $(PB_REL)/download/v$(PROTOC_VERSION)/protoc-$(PROTOC_VERSION)-$(OS)-x86_64.zip
	unzip -o protoc-$(PROTOC_VERSION)-$(OS)-x86_64.zip -d $(HOME)/.local
	rm protoc-$(PROTOC_VERSION)-$(OS)-x86_64.zip
	mv $(PROTOC_BIN_PATH)/protoc $(PROTOC_BIN_PATH)/protoc-$(PROTOC_VERSION)
	ln -sf $(PROTOC_BIN_PATH)/protoc-$(PROTOC_VERSION) $(PROTOC_BIN_PATH)/protoc
	@echo
	@echo "Make sure to add $(PROTOC_BIN_PATH) to your PATH"
	@echo