Implement golang project run

cmd/project_run.go

@@ -1,6 +1,10 @@
 package cmd
 
 import (
+	"fmt"
+	"os"
+	"os/exec"
+
 	"github.com/spf13/cobra"
 )
 
@@ -18,11 +22,24 @@ func projectRunCmdRun(cmd *cobra.Command, args []string) {
 		plog.Fatal("No project selected, nothing to open")
 	}
 
-	plog.Info("Running Projet", plog.Args("lang", project.Language))
+	lang := project.GetLanguage()
 
-	if project.Language == nil {
+	if lang == nil {
 		plog.Fatal("GitLab isn't sure what language this project is... can't run.")
 	}
+
+	plog.Debug(fmt.Sprintf("Project is written in %s, %.2f%% coverage", lang.Name, lang.Percentage))
+
+	switch lang.Name {
+	case "Go":
+		cmdArgs := []string{"run", "."}                             // Run from cwd
+		cmdArgs = append(cmdArgs, args[1:]...)                      // Support flags from shell command
+		cmd := exec.CommandContext(cmd.Context(), "go", cmdArgs...) // Honor parent context
+		cmd.Env = os.Environ()
+		cmd.Stdout = os.Stdout
+		cmd.Stderr = os.Stderr
+		cmd.Run()
+	}
 }
 
 func init() {