Switched to using cobra for better cli support

cmd/pastebin/main_test.go

@@ -4,7 +4,6 @@ import (
 	"bytes"
 	"context"
 	"encoding/json"
-	"flag"
 	"io"
 	"log"
 	"net"
@@ -167,8 +166,6 @@ func TestMainHelperProcess(t *testing.T) {
 	if os.Getenv("GO_WANT_MAIN_HELPER") != "1" {
 		return
 	}
-
-	flag.CommandLine = flag.NewFlagSet(os.Args[0], flag.ExitOnError)
 	mode := os.Getenv("MAIN_HELPER_MODE")
 	switch mode {
 	case "success":
@@ -183,16 +180,16 @@ func TestMainHelperProcess(t *testing.T) {
 				_ = proc.Signal(os.Interrupt)
 			}
 		}()
-		os.Args = []string{"pastebin", "-config", cfgPath}
+		os.Args = []string{"pastebin", "--config", cfgPath}
 		main()
 		os.Exit(0)
 	case "bad-config":
-		os.Args = []string{"pastebin", "-config", "/no/such/config.yaml"}
+		os.Args = []string{"pastebin", "--config", "/no/such/config.yaml"}
 		main()
 		os.Exit(0)
 	case "storage-fail":
 		cfgPath := os.Getenv("MAIN_HELPER_CONFIG")
-		os.Args = []string{"pastebin", "-config", cfgPath}
+		os.Args = []string{"pastebin", "--config", cfgPath}
 		main()
 		os.Exit(0)
 	case "http-fail":
@@ -200,7 +197,7 @@ func TestMainHelperProcess(t *testing.T) {
 		if err := os.Chdir(t.TempDir()); err != nil {
 			os.Exit(2)
 		}
-		os.Args = []string{"pastebin", "-config", cfgPath}
+		os.Args = []string{"pastebin", "--config", cfgPath}
 		main()
 		os.Exit(0)
 	default: