feat: Better build, add lint, fix the help rule, adds the right version

Makefile

@@ -7,29 +7,65 @@ GOCOMMAND := go
 GOBUILD   := $(GOCOMMAND) build
 GOCLEAN   := $(GOCOMMAND) clean
 GOTEST    := $(GOCOMMAND) test
+GOLINT    := $(shell command -v golangci-lint 2>/dev/null)
+
+EXECUTABLE   := ikscc
+INSTALL_PATH := /usr/local/bin
+INSTALL      := $(INSTALL_PATH)/$(EXECUTABLE)
+
+PROJECT_CHANGESET := $(shell git rev-parse --verify HEAD 2>/dev/null)
+
+
+define assert-command
+	@$(if $(shell command -v $1 2>/dev/null),,$(error $(1) command not found))
+endef
 
-BINARY    := ./bin/ikscc
 
 .PHONY: help
 help:
-	@awk 'BEGIN {FS = ":.*##"; printf "\nUsage:\n  make <target>\n\nTargets:\n"} /^[a-z0-9//_-]+:.*?##/ { printf " %-15s %s\n", $$1, $$2 }' $(MAKEFILE_LIST)
+	@awk 'BEGIN {FS = ":.*##"; printf "\nUsage:\n  make <target>\n\nTargets:\n"} /^[a-z0-9\/_-]+:.*?##/ { printf " %-15s %s\n", $$1, $$2 }' $(MAKEFILE_LIST)
+
+
+.PHONY: lint
+lint: ## Lint
+	$(call assert-command,$(GOLINT))
+	@$(GOLINT) --verbose run ./...
+
+
+./bin/$(EXECUTABLE):
+ifdef PROJECT_VERSION
+	@$(GOBUILD) -v -ldflags="-X github.com/jjuarez/iks-ctx-cleaner/cmd.Version='v$(PROJECT_VERSION)'"   -o ./bin/$(EXECUTABLE) main.go
+else
+	@$(GOBUILD) -v -ldflags="-X github.com/jjuarez/iks-ctx-cleaner/cmd.Version='nightly:$(PROJECT_CHANGESET)'" -o ./bin/$(EXECUTABLE) main.go
+endif
+
 
 .PHONY: build
-build: ## Builds the binary
-	@$(GOBUILD) -o $(BINARY) -v main.go
+build: ./bin/$(EXECUTABLE) ## Builds the binary
 
-.PHONY: run
-run: build ## Runs the latest binary
-	@$(BINARY)
 
 .PHONY: test
 test: ## Testing all the things
 	@$(GOTEST) -v ./...
 
+
 .PHONY: clean
 clean: ## Clean the generated products
 	@$(GOCLEAN)
-	@rm -fr $(BINARY) ./dist/*
+	@rm -fr ./bin/$(EXECUTABLE) ./dist/*
+
+
+$(INSTALL):
+	@install -m 0755 ./bin/$(EXECUTABLE) $(INSTALL_PATH)
+
+.PHONY: build install
+install: $(INSTALL) ## Installs the program in the system
+
+
+.PHONY: uninstall
+uninstall: ## Uninstalls the program from the system
+	@rm -f $(INSTALL)
+
 
 .PHONY: all
-all: clean build test
+all: lint build test install