docs: mention serverless on root --help

docs/runware.md

@@ -5,7 +5,7 @@ CLI tool for the Runware API
 ### Synopsis
 
 A command-line tool for interacting with the Runware API.
-Run image generation, video generation, audio generation, 3D, upscaling, background removal, captioning, search models, and more.
+Run image generation, video generation, audio generation, 3D, upscaling, background removal, captioning, search models, deploy serverless applications, and more.
 
 Use of Runware services is subject to our Terms of Service (https://runware.ai/terms) and Privacy Policy (https://runware.ai/privacy).
 

internal/cmd/root.go

@@ -43,7 +43,7 @@ func NewRootCmd(logger *log.Logger) *cobra.Command {
 		Use:   "runware",
 		Short: "CLI tool for the Runware API",
 		Long: `A command-line tool for interacting with the Runware API.
-Run image generation, video generation, audio generation, 3D, upscaling, background removal, captioning, search models, and more.
+Run image generation, video generation, audio generation, 3D, upscaling, background removal, captioning, search models, deploy serverless applications, and more.
 
 Use of Runware services is subject to our Terms of Service (https://runware.ai/terms) and Privacy Policy (https://runware.ai/privacy).`,
 		PersistentPreRunE: func(cmd *cobra.Command, args []string) error {

internal/cmd/root_test.go

@@ -0,0 +1,30 @@
+package cmd
+
+import (
+	"os"
+	"path/filepath"
+	"strings"
+	"testing"
+)
+
+func TestRootLongMatchesReadme(t *testing.T) {
+	readme, err := os.ReadFile(filepath.Join("..", "..", "README.md"))
+	if err != nil {
+		t.Fatalf("read README: %v", err)
+	}
+	const prefix = "Run image generation"
+	var blurb string
+	for _, line := range strings.Split(string(readme), "\n") {
+		if strings.HasPrefix(line, prefix) {
+			blurb = line
+			break
+		}
+	}
+	if blurb == "" {
+		t.Fatalf("README has no opening description starting with %q", prefix)
+	}
+	cmd := NewRootCmd(newLogger())
+	if !strings.Contains(cmd.Long, blurb) {
+		t.Fatalf("root Long drifted from README:\nLong:\n%s\nREADME:\n%s", cmd.Long, blurb)
+	}
+}