fix help generation; update README

Author: benpaxton-hf

README.md

@@ -503,6 +503,7 @@ Flags:
   -h, --help                        help for run
 
 Global Flags:
+      --color string              Use color when printing; can be 'always', 'auto', or 'never' (default "auto")
   -j, --concurrency int           Concurrency (default NumCPU) (default 8)
       --cpu-profile-path string   Path to CPU profile output file
       --mem-profile-path string   Path to memory profile output file

pkg/commands/executor.go

@@ -52,17 +52,17 @@ func NewExecutor(version, commit, date string) *Executor {
 	}
 	if commandLineCfg != nil {
 		logutils.SetupVerboseLog(e.log, commandLineCfg.Run.IsVerbose)
-	}
 
-	switch commandLineCfg.Output.Color {
-	case "always":
-		color.NoColor = false
-	case "never":
-		color.NoColor = true
-	case "auto":
-		// nothing
-	default:
-		e.log.Fatalf("invalid value %q for --color; must be 'always', 'auto', or 'never'", commandLineCfg.Output.Color)
+		switch commandLineCfg.Output.Color {
+		case "always":
+			color.NoColor = false
+		case "never":
+			color.NoColor = true
+		case "auto":
+			// nothing
+		default:
+			e.log.Fatalf("invalid value %q for --color; must be 'always', 'auto', or 'never'", commandLineCfg.Output.Color)
+		}
 	}
 
 	// init of commands must be done before config file reading because