feat: add ability to print version (#14)

.goreleaser.yaml

@@ -19,6 +19,7 @@ builds:
   #   ldflags:
   #     - -s
   #     - -w
+  #     - -X "main.version={{ .Version }}"
 
   # - id: armaria-darwin-arm64
   #   binary: armria
@@ -37,6 +38,7 @@ builds:
   #   ldflags:
   #     - -s
   #     - -w
+  #     - -X "main.version={{ .Version }}"
 
   - id: armaria-linux-amd64
     binary: armaria
@@ -56,6 +58,7 @@ builds:
     ldflags:
       - -s
       - -w
+      - -X "main.version={{ .Version }}"
 
   - id: armaria-host-linux-amd64
     binary: armaria-host
@@ -93,6 +96,7 @@ builds:
     ldflags:
       - -s
       - -w
+      - -X "main.version={{ .Version }}"
 
   - id: armaria-host-windows-amd64
     binary: armaria-host

Taskfile.yml

@@ -24,7 +24,7 @@ tasks:
   build-cli:
     dir: cmd/cli
     cmds:
-      - go build --tags "fts5"
+      - go build --tags "fts5" -ldflags="-X main.version=local"
       - cp cli ../../armaria
   build-host:
     dir: cmd/host

cmd/cli/cmd/cmd.go

@@ -21,6 +21,8 @@ type RootCmd struct {
 
 	Config   ConfigCmd   `cmd:"" help:"Manage the configuration."`
 	Manifest ManifestCmd `cmd:"" help:"Manage the app manifest."`
+
+	Version VersionCmd `cmd:"" help:"Print the current version."`
 }
 
 // RootCmdFactory creates a new RootCmd.
@@ -759,3 +761,14 @@ func (r *InstallChromiumManifestCmd) Run(ctx *Context) error {
 
 	return nil
 }
+
+// VersionCmd is a CLI command to print the current version.
+type VersionCmd struct {
+}
+
+// Run print the current version.
+func (r *VersionCmd) Run(ctx *Context) error {
+	formatSuccess(ctx.Writer, ctx.Formatter, fmt.Sprintf(ctx.Version))
+
+	return nil
+}

cmd/cli/cmd/context.go

@@ -10,4 +10,5 @@ type Context struct {
 	Formatter  Formatter // how to format the output
 	Writer     io.Writer // where to write output
 	ReturnCode func(int) // set the return code
+	Version    string    // the current version of Armaria
 }

cmd/cli/main.go

@@ -7,6 +7,8 @@ import (
 	"github.com/jonathanhope/armaria/cmd/cli/cmd"
 )
 
+var version string
+
 func main() {
 	rootCmd := cmd.RootCmdFactory()
 	ctx := kong.Parse(&rootCmd)
@@ -15,7 +17,8 @@ func main() {
 		DB:         rootCmd.DB,
 		Formatter:  rootCmd.Formatter,
 		Writer:     os.Stdout,
-		ReturnCode: os.Exit})
+		ReturnCode: os.Exit,
+		Version:    version})
 
 	ctx.FatalIfErrorf(err)
 }