Add git commit hash and build date to version

This commit adds git commit hash and build date to airshipctl version
command.

Relates-To: #630

Signed-off-by: Sreejith Punnapuzha <Sreejith.Punnapuzha@outlook.com>
Change-Id: Ic27db40cf80153cb5d3af3accacd33e85d36010d

.github/workflows/release-github.yaml

@@ -52,6 +52,8 @@ jobs:
         uses: goreleaser/goreleaser-action@v1
         with:
           version: latest
+          commit: currentcommit
+          date: builddate
           args: release --release-notes=release-notes.md --skip-validate --debug
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

.goreleaser.yaml

@@ -19,6 +19,8 @@ builds:
       ldflags:
         - '-extldflags "-static"'
         - -X opendev.org/airship/airshipctl/pkg/version.gitVersion={{ .Version }}
+        - -X opendev.org/airship/airshipctl/pkg/version.gitCommit={{ .Commit }}
+        - -X opendev.org/airship/airshipctl/pkg/version.buildDate={{ .Date }}
       env:
         - CGO_ENABLED=0
     id: linux

Makefile

@@ -1,10 +1,16 @@
 SHELL := /bin/bash
 
 GIT_VERSION         ?= v0.1.0
+GIT_COMMIT          ?= $(shell git rev-parse HEAD)
+BUILD_DATE          ?= $(shell date -u +'%Y-%m-%dT%H:%M:%SZ')
 GIT_MODULE          ?= opendev.org/airship/airshipctl/pkg/version
 
+LDFLAGS             += -X ${GIT_MODULE}.gitVersion=${GIT_VERSION}
+LDFLAGS             += -X ${GIT_MODULE}.gitCommit=${GIT_COMMIT}
+LDFLAGS             += -X ${GIT_MODULE}.buildDate=${BUILD_DATE}
+
 GO_FLAGS            := -ldflags '-extldflags "-static"' -tags=netgo -trimpath
-GO_FLAGS            += -ldflags "-X ${GIT_MODULE}.gitVersion=${GIT_VERSION}"
+GO_FLAGS            += -ldflags '$(LDFLAGS)'
 # Get the currently used golang install path (in GOPATH/bin, unless GOBIN is set)
 ifeq (,$(shell go env GOBIN 2> /dev/null))
 GOBIN = $(shell go env GOPATH 2> /dev/null)/bin

cmd/testdata/TestVersionGoldenOutput/version.golden

@@ -1 +1 @@
-airshipctl:   devel
+airshipctl:   version.Info{GitVersion:"devel", GitCommit:"", BuildDate:""}

cmd/version.go

@@ -41,5 +41,5 @@ func NewVersionCommand() *cobra.Command {
 
 func clientVersion() string {
 	v := version.Get()
-	return v.GitVersion
+	return fmt.Sprintf("%#v", v)
 }

pkg/version/version.go

@@ -16,6 +16,8 @@ package version
 
 var (
 	gitVersion = "devel"
+	gitCommit  = ""
+	buildDate  = ""
 )
 
 // Info structure provides version data for airshipctl
@@ -23,7 +25,9 @@ var (
 // provided from Makefile during building airshipctl
 // or defined in a local var for development purposes
 type Info struct {
-	GitVersion string `json:"gitVersion"`
+	GitVersion string `json:"gitVersion,omitempty"`
+	GitCommit  string `json:"gitCommit,omitempty"`
+	BuildDate  string `json:"buildDate,omitempty"`
 }
 
 // Get function shows airshipctl version
@@ -31,5 +35,7 @@ type Info struct {
 func Get() Info {
 	return Info{
 		GitVersion: gitVersion,
+		GitCommit:  gitCommit,
+		BuildDate:  buildDate,
 	}
 }