adding version flag

cmd/bacalhau/root.go

@@ -37,9 +37,18 @@ var RootCmd = &cobra.Command{
 	Long:  `Compute over data`,
 }
 
-func Execute() {
+func Execute(version string) {
+	RootCmd.Version = version
+
+	setVersion()
+
 	if err := RootCmd.Execute(); err != nil {
 		fmt.Fprintln(os.Stderr, err)
 		os.Exit(1)
 	}
 }
+
+func setVersion() {
+	template := fmt.Sprintf("Bacalhau Version: %s\n", RootCmd.Version)
+	RootCmd.SetVersionTemplate(template)
+}

cmd/bacalhau/submit_test.go

@@ -41,10 +41,10 @@ func TestSubmitSyntaxErrors(t *testing.T) {
 
 // https://github.com/koalaman/shellcheck
 var (
-	GOOD_PYTHON           = `python3 -c "time.sleep(10); %s"`
-	MISSING_QUOTE         = `python3 -c "time.sleep(10); %s` // note that trailing quote is missing
+	GOOD_PYTHON       = `python3 -c "time.sleep(10); %s"`
+	MISSING_QUOTE     = `python3 -c "time.sleep(10); %s` // note that trailing quote is missing
 	UNMATCHED_BRACKET = `function f1() {
     echo "Hello World"
 
-f1`             											 // Unmatched bracket
+f1`  // Unmatched bracket
 )

main.go

@@ -8,11 +8,16 @@ import (
 	"github.com/rs/zerolog/log"
 )
 
+// Values for version are injected by the build.
+var (
+	VERSION = ""
+)
+
 func main() {
 	logger.Initialize()
 
 	start := time.Now()
 	log.Trace().Msgf("Top of execution - %s", start.UTC())
-	bacalhau.Execute()
+	bacalhau.Execute(VERSION)
 	log.Trace().Msgf("Execution finished - %s", time.Since(start))
 }