Merge pull request #56 from ethpandaops/feat/release-flg

feat(build): adds ldflgs

.goreleaser.yaml

@@ -1,3 +1,5 @@
+project_name: contributoor-installer
+
 before:
   hooks:
     - go mod tidy
@@ -15,7 +17,8 @@ builds:
       - amd64
       - arm64
     ldflags:
-      - -s -w
+      - -s -w -X github.com/ethpandaops/contributoor-installer/internal/installer.Release={{.Tag}} -X github.com/ethpandaops/contributoor-installer/internal/installer.GitCommit={{.ShortCommit}} -X github.com/ethpandaops/contributoor-installer/internal/installer.GOOS={{.Os}} -X github.com/ethpandaops/contributoor-installer/internal/installer.GOARCH={{.Arch}}
+    mod_timestamp: "{{ .CommitTimestamp }}"
 
 archives:
   - format: tar.gz

cmd/cli/main.go

@@ -66,6 +66,19 @@ func main() {
 			Usage: "Contributoor config asset `path`",
 			Value: "~/.contributoor",
 		},
+		cli.BoolFlag{
+			Name:  "release, r",
+			Usage: "Print release and exit",
+		},
+	}
+
+	app.Before = func(c *cli.Context) error {
+		if c.Bool("release") {
+			fmt.Printf("%s\n", installer.Release)
+			os.Exit(0)
+		}
+
+		return nil
 	}
 
 	install.RegisterCommands(app, options.NewCommandOpts(

internal/installer/installer.go

@@ -0,0 +1,35 @@
+package installer
+
+import (
+	"fmt"
+	"runtime"
+	"strings"
+)
+
+var (
+	Release        = "dev"
+	GitCommit      = "dev"
+	Implementation = "Contributoor-Installer"
+	GOOS           = runtime.GOOS
+	GOARCH         = runtime.GOARCH
+)
+
+func Full() string {
+	return fmt.Sprintf("%s/%s", Implementation, Short())
+}
+
+func Short() string {
+	return fmt.Sprintf("%s-%s", Release, GitCommit)
+}
+
+func FullVWithGOOS() string {
+	return fmt.Sprintf("%s/%s", Full(), GOOS)
+}
+
+func FullVWithPlatform() string {
+	return fmt.Sprintf("%s/%s/%s", Full(), GOOS, GOARCH)
+}
+
+func ImplementationLower() string {
+	return strings.ToLower(Implementation)
+}