From 4fb47a833a59f16f7f9b0c37bda1f1c0fe563542 Mon Sep 17 00:00:00 2001
From: KUOKA Yusuke <ykuoka@gmail.com>
Date: Sat, 1 Aug 2020 10:37:34 +0900
Subject: [PATCH] Add version sub-command (#1389)

Resolves #1369
---
 Makefile | 2 +-
 main.go  | 9 +++++++++
 2 files changed, 10 insertions(+), 1 deletion(-)

diff --git a/Makefile b/Makefile
index 0d2c3fce..dfdc49fb 100644
--- a/Makefile
+++ b/Makefile
@@ -2,7 +2,7 @@ ORG     ?= $(shell basename $(realpath ..))
 PKGS    := $(shell go list ./... | grep -v /vendor/)
 
 build:
-	go build ${TARGETS}
+	go build -ldflags '-X github.com/roboll/helmfile/pkg/app/version.Version=${TAG}' ${TARGETS}
 .PHONY: build
 
 generate:
diff --git a/main.go b/main.go
index 0aed3772..369ad951 100644
--- a/main.go
+++ b/main.go
@@ -486,6 +486,15 @@ func main() {
 				return run.ListReleases(c)
 			}),
 		},
+		{
+			Name:      "version",
+			Usage:     "Show the version for Helmfile.",
+			ArgsUsage: "[command]",
+			Action: func(c *cli.Context) error {
+				cli.ShowVersion(c)
+				return nil
+			},
+		},
 	}
 
 	err := cliApp.Run(os.Args)