added version information to the binary

spy16 · Sep 23, 2018 · ef93dd8 · ef93dd8
1 parent 5c06ab5
commit ef93dd8
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Showing 2 changed files with 13 additions and 2 deletions.
diff --git a/Makefile b/Makefile
@@ -1,14 +1,17 @@
+VERSION:=$(shell git describe --abbrev=0 --tags)
+COMMIT:=$(shell git rev-parse HEAD)
+
 all: clean setup install
 
 setup-deps:
 	go get -u github.com/golang/dep/cmd/dep
 	dep ensure -v
 
 build:
-	go build -o ./bin/radium ./cmd/radium/*.go
+	go build -ldflags "-X main.version=$(VERSION) -X main.commit=$(COMMIT)" -o ./bin/radium ./cmd/radium/*.go
 
 install:
-	go install ./cmd/radium/
+	go install -ldflags "-X main.version=$(VERSION) -X main.commit=$(COMMIT)"  ./cmd/radium/
 
 setup:
 	mkdir -p ./bin

diff --git a/cmd/radium/main.go b/cmd/radium/main.go
@@ -1,6 +1,14 @@
 package main
 
+import "fmt"
+
+var (
+	version = "n/a"
+	commit  = "n/a"
+)
+
 func main() {
 	cli := newCLI()
+	cli.Version = fmt.Sprintf("%s (commit: %s)", version, commit)
 	cli.Execute()
 }