Makefile: inject Git version to main program

Silly mistake: I forgot to inject Git version to main program on build; thus, everyone running v1.1.0 got "Vanadia version: HEAD" when running `./vanadia -v`.
bukalapak · Nov 8, 2017 · 4d3f5ee · 4d3f5ee
1 parent 0a826d0
commit 4d3f5ee
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Showing 2 changed files with 3 additions and 2 deletions.
diff --git a/Makefile b/Makefile
@@ -1,5 +1,5 @@
 vanadia: main.go blueprint/drafter.go blueprint/* postman/* config/* vendor/*
-	@go build -o vanadia
+	@go build -ldflags "-X main.version=${TRAVIS_TAG}" -o vanadia
 
 clean:
 	rm -f vanadia

diff --git a/main.go b/main.go
@@ -16,6 +16,8 @@ const (
 	defaultConfigFileName = "vanadia.yml"
 )
 
+var version string
+
 func main() {
 	var (
 		inFileName     = flag.String("input", "", "Location of .apib file as input.")
@@ -26,7 +28,6 @@ func main() {
 		inFileByte []byte
 		outFile    *os.File
 		err        error
-		version    string
 	)
 
 	// Short version for version (pun non intended)