add ability to pass builds flags/tags to go via make, update bra config (#46787)

.bra.toml

@@ -1,8 +1,8 @@
 [run]
 init_cmds = [
   ["make", "gen-go"],
-  ["go", "run", "build.go", "-dev", "build-cli"],
+  ["GO_BUILD_DEV=1", "make", "build-cli"],
-  ["go", "run", "build.go", "-dev", "build-server"],
+  ["GO_BUILD_DEV=1", "make", "build-server"],
   ["./bin/grafana-server", "-packaging=dev", "cfg:app_mode=development"]
 ]
 watch_all = true
@@ -17,6 +17,6 @@ ignore_files = ["wire_gen.go"]
 build_delay = 1500
 cmds = [
   ["make", "gen-go"],
-  ["go", "run", "build.go", "-dev", "build-server"],
+  ["GO_BUILD_DEV=1", "make", "build-server"],
   ["./bin/grafana-server", "-packaging=dev", "cfg:app_mode=development"]
 ]

Makefile

@@ -14,6 +14,8 @@ GO_FILES ?= ./pkg/...
 SH_FILES ?= $(shell find ./scripts -name *.sh)
 API_DEFINITION_FILES = $(shell find ./pkg/api/docs/definitions -name '*.go' -print)
 SWAGGER_TAG ?= latest
+GO_BUILD_FLAGS += $(if $(GO_BUILD_DEV),-dev)
+GO_BUILD_FLAGS += $(if $(GO_BUILD_TAGS),-build-tags=$(GO_BUILD_TAGS))
 
 all: deps build
 
@@ -87,15 +89,15 @@ gen-go: $(WIRE)
 
 build-go: $(MERGED_SPEC_TARGET) gen-go ## Build all Go binaries.
 	@echo "build go files"
-	$(GO) run build.go build
+	$(GO) run build.go $(GO_BUILD_FLAGS) build
 
 build-server: ## Build Grafana server.
 	@echo "build server"
-	$(GO) run build.go build-server
+	$(GO) run build.go $(GO_BUILD_FLAGS) build-server
 
 build-cli: ## Build Grafana CLI application.
 	@echo "build grafana-cli"
-	$(GO) run build.go build-cli
+	$(GO) run build.go $(GO_BUILD_FLAGS) build-cli
 
 build-js: ## Build frontend assets.
 	@echo "build frontend"