Merge pull request #15 from tfmigrator/chore/embed-version

chore: embed version and remove constant package

.cmdx.yaml

@@ -40,7 +40,9 @@ tasks:
   short: r
   description: release the new version
   usage: release the new version
-  script: "bash scripts/release.sh {{.version}}"
+  script: |
+    git tag "{{.version}}"
+    git push origin "{{.version}}"
   args:
   - name: version
     required: true

cmd/tfmigrator/main.go

@@ -9,6 +9,12 @@ import (
 	"github.com/tfmigrator/cli/pkg/cli"
 )
 
+var (
+	version = ""
+	commit  = "" //nolint:gochecknoglobals
+	date    = "" //nolint:gochecknoglobals
+)
+
 func main() {
 	if err := core(); err != nil {
 		logrus.Fatal(err)
@@ -20,6 +26,11 @@ func core() error {
 		Stdin:  os.Stdin,
 		Stdout: os.Stdout,
 		Stderr: os.Stderr,
+		LDFlags: &cli.LDFlags{
+			Version: version,
+			Commit:  commit,
+			Date:    date,
+		},
 	}
 	ctx, stop := signal.NotifyContext(context.Background(), os.Interrupt)
 	defer stop()

pkg/cli/runner.go

@@ -4,21 +4,31 @@ import (
 	"context"
 	"io"
 
-	"github.com/tfmigrator/cli/pkg/constant"
 	"github.com/urfave/cli/v2"
 )
 
+type LDFlags struct {
+	Version string
+	Commit  string
+	Date    string
+}
+
+func (flags *LDFlags) AppVersion() string {
+	return flags.Version + " (" + flags.Commit + ")"
+}
+
 type Runner struct {
-	Stdin  io.Reader
-	Stdout io.Writer
-	Stderr io.Writer
+	Stdin   io.Reader
+	Stdout  io.Writer
+	Stderr  io.Writer
+	LDFlags *LDFlags
 }
 
 func (runner *Runner) Run(ctx context.Context, args ...string) error {
 	app := cli.App{
 		Name:    "tfmigrator",
 		Usage:   "Migrate Terraform Configuration and State. https://github.com/tfmigrator/cli",
-		Version: constant.Version,
+		Version: runner.LDFlags.AppVersion(),
 		Commands: []*cli.Command{
 			{
 				Name:   "run",