Adds commit info to binary

Author: Ciro S. Costa

Makefile

@@ -7,6 +7,7 @@ fmt:
 test:
 	go test ./... -v
 
+release: VERSION := $(shell cat ./VERSION)
 release:
 	git tag -a $(VERSION) -m "Release" || true
 	git push origin $(VERSION)

VERSION

@@ -0,0 +1 @@
+0.0.1

main.go

@@ -9,12 +9,13 @@ import (
 
 var (
 	version = "dev"
+	commit = "HEAD"
 )
 
 func main() {
 	app := cli.NewApp()
 
-	app.Version = version
+	app.Version = version + " - " + commit
 	app.Usage = "edit recorded asciinema casts"
 	app.Description = `asciinema-edit provides missing features from the "asciinema" tool
    when it comes to editing a cast that has already been recorded.`