Fix --version flag

Signed-off-by: Ashmita Bohara <[email protected]>

.gitignore

@@ -31,6 +31,9 @@
 !.vscode/extensions.json
 *.code-workspace
 
+### goland ###
+.idea
+
 # End of https://www.toptal.com/developers/gitignore/api/go,vscode
 
 /dist/

cmd/root.go

@@ -39,6 +39,7 @@ func Execute() {
 	cmd := &cobra.Command{
 		Use:  "opentelemetry-collector-builder",
 		Long: fmt.Sprintf("OpenTelemetry Collector distribution builder (%s)", version),
+		Version: version,
 		RunE: func(cmd *cobra.Command, args []string) error {
 
 			if err := cfg.Validate(); err != nil {
@@ -61,12 +62,12 @@ func Execute() {
 	// the distribution parameters, which we accept as CLI flags as well
 	cmd.Flags().StringVar(&cfg.Distribution.ExeName, "name", "otelcol-custom", "The executable name for the OpenTelemetry Collector distribution")
 	cmd.Flags().StringVar(&cfg.Distribution.LongName, "description", "Custom OpenTelemetry Collector distribution", "A descriptive name for the OpenTelemetry Collector distribution")
-	cmd.Flags().StringVar(&cfg.Distribution.Version, "version", "1.0.0", "The version for the OpenTelemetry Collector distribution")
 	cmd.Flags().BoolVar(&cfg.Distribution.IncludeCore, "include-core", true, "Whether the core components should be included in the distribution")
 	cmd.Flags().StringVar(&cfg.Distribution.OtelColVersion, "otelcol-version", cfg.Distribution.OtelColVersion, "Which version of OpenTelemetry Collector to use as base")
 	cmd.Flags().StringVar(&cfg.Distribution.OutputPath, "output-path", cfg.Distribution.OutputPath, "Where to write the resulting files")
 	cmd.Flags().StringVar(&cfg.Distribution.Go, "go", "/usr/bin/go", "The Go binary to use during the compilation phase")
 	cmd.Flags().StringVar(&cfg.Distribution.Module, "module", "github.com/jpkroehling/opentelemetry-collector-builder", "The Go module for the new distribution")
+	cmd.SetVersionTemplate(version)
 
 	// tie Viper to flags
 	if err := viper.BindPFlags(cmd.Flags()); err != nil {