Merge pull request #8 from msh5/support-version-flag

Support version flag

.github/workflows/release.yml

@@ -2,6 +2,7 @@ name: Release
 
 on:
   release:
+    types: [published]
 
 jobs:
   goreleaser:

interface/cmd/root.go

@@ -31,12 +31,15 @@ var cfgFile string
 var rootCmd = &cobra.Command{
 	Use:   "boy",
 	Short: "On-cloud snippet runner",
-	Long:  `TODO`,
 	// Uncomment the following line if your bare application
 	// has an action associated with it:
 	//	Run: func(cmd *cobra.Command, args []string) { },
 }
 
+func SetVersion(version string) {
+	rootCmd.Version = version
+}
+
 // Execute adds all child commands to the root command and sets flags appropriately.
 // This is called by main.main(). It only needs to happen once to the rootCmd.
 func Execute() {

main.go

@@ -1,22 +1,25 @@
-/*
-Copyright © 2019 NAME HERE <EMAIL ADDRESS>
+package main
 
-Licensed under the Apache License, Version 2.0 (the "License");
-you may not use this file except in compliance with the License.
-You may obtain a copy of the License at
+import (
+	"fmt"
 
-    http://www.apache.org/licenses/LICENSE-2.0
+	"github.com/msh5/boy/interface/cmd"
+)
 
-Unless required by applicable law or agreed to in writing, software
-distributed under the License is distributed on an "AS IS" BASIS,
-WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-See the License for the specific language governing permissions and
-limitations under the License.
-*/
-package main
+// "version", "commit" and "date" variables are overridden by goreleaser.
 
-import "github.com/msh5/boy/interface/cmd"
+var (
+	version = "dev"
+	commit  = "none"    // nolint:gochecknoglobals
+	date    = "unknown" // nolint:gochecknoglobals
+)
+
+func formatVersionString() string {
+	return fmt.Sprintf("%v, commit %v, built at %v", version, commit, date)
+}
 
 func main() {
+	cmd.SetVersion(formatVersionString())
+
 	cmd.Execute()
 }