refactor: version so it is available as a package (#209)

.goreleaser.yml

@@ -14,7 +14,7 @@ builds:
       - amd64
       - arm64
     ldflags:
-      - -s -w -X github.com/awslabs/eksdemo/cmd.version={{ .Version }} -X github.com/awslabs/eksdemo/cmd.commit={{ .ShortCommit }} -X github.com/awslabs/eksdemo/cmd.date={{ .Date }}
+      - -s -w -X github.com/awslabs/eksdemo/pkg/version.version={{ .Version }} -X github.com/awslabs/eksdemo/pkg/version.commit={{ .ShortCommit }} -X github.com/awslabs/eksdemo/pkg/version.date={{ .Date }}
 archives:
   - name_template: >-
       {{ .ProjectName }}_
@@ -54,4 +54,5 @@ changelog:
   filters:
     exclude:
       - '^ci:'
+      - '^refactor:'
       - '^test:'

Makefile

@@ -1,7 +1,7 @@
 COMMIT = $(shell git rev-parse --short HEAD)
 DATE = $(shell date -u "+%FT%TZ")
 VERSION = $(shell git describe --tags --always --dirty=dev)
-VERSION_PKG := github.com/awslabs/eksdemo/cmd
+VERSION_PKG := github.com/awslabs/eksdemo/pkg/version
 
 LDFLAGS += -s -w
 LDFLAGS += -X $(VERSION_PKG).date=$(DATE)

cmd/version.go

@@ -3,32 +3,15 @@ package cmd
 import (
 	"fmt"
 
+	"github.com/awslabs/eksdemo/pkg/version"
 	"github.com/spf13/cobra"
 )
 
-var (
-	version string
-	commit  string
-	date    string
-)
-
-type Version struct {
-	Version string
-	Date    string
-	Commit  string
-}
-
 var versionCmd = &cobra.Command{
 	Use:   "version",
 	Short: "Print the version and build information for eksdemo",
 	Run: func(cmd *cobra.Command, args []string) {
-		eksdemoVersion := Version{
-			Version: version,
-			Date:    date,
-			Commit:  commit,
-		}
-
-		fmt.Printf("eksdemo version info: %#v\n", eksdemoVersion)
+		fmt.Printf("eksdemo: %#v\n", version.GetVersionInfo())
 	},
 }
 

pkg/version/version.go

@@ -0,0 +1,21 @@
+package version
+
+var (
+	version string
+	commit  string
+	date    string
+)
+
+type Info struct {
+	Version string
+	Date    string
+	Commit  string
+}
+
+func GetVersionInfo() Info {
+	return Info{
+		Version: version,
+		Date:    date,
+		Commit:  commit,
+	}
+}