Add option for supressing artifact output

Signed-off-by: Pablo Chacin <[email protected]>

cmd/client.go

@@ -18,36 +18,65 @@ k6build client connects to a remote build server
 `
 
 	clientExamples = `
-# build latest k6 version
-k6build client -s http://localhost:8000 
-
-# build and download k6 v0.50.0 to 'build/k6'
-k6build client -s http://localhost:8000 
-    -k v0.50.0 -d k6/x/kubernetes \
-    -o build/k6
-
-k6build client -s http://localhost:8000 -k v0.50.0 -d k6/x/kubernetes
-
 # build k6 v0.51.0 with k6/x/kubernetes v0.8.0 and k6/x/output-kafka v0.7.0
 k6build client -s http://localhost:8000 \
-     -k v0.51.0 \
+    -k v0.51.0 \
+    -p linux/amd64 
     -d k6/x/kubernetes:v0.8.0 \
     -d k6/x/output-kafka:v0.7.0
 
+{
+    "id": "62d08b13fdef171435e2c6874eaad0bb35f2f9c7",
+    "url": "http://localhost:8000/cache/62d08b13fdef171435e2c6874eaad0bb35f2f9c7/download",
+    "dependencies": {
+	"k6": "v0.51.0",
+	"k6/x/kubernetes": "v0.9.0",
+	"k6/x/output-kafka": "v0.7.0"
+    },
+    "platform": "linux/amd64",
+    "checksum": "f4af178bb2e29862c0fc7d481076c9ba4468572903480fe9d6c999fea75f3793"
+}
+
+# build k6 v0.51 with k6/x/output-kafka v0.7.0 and download to 'build/k6'
+k6build client -s http://localhost:8000
+    -p linux/amd64 
+    -k v0.51.0 -d k6/x/output-kafka:v0.7.0
+    -o build/k6 -q
+
+# check binary
+build/k6 version
+k6 v0.51.0 (go1.22.2, linux/amd64)
+Extensions:
+  github.com/grafana/xk6-output-kafka v0.7.0, xk6-kafka [output]
+
+
+
 # build latest version of k6 with a version of k6/x/kubernetes greater than v0.8.0
 k6build client -s http://localhost:8000 \
+    -p linux/amd64 \
     -k v0.50.0 -d 'k6/x/kubernetes:>v0.8.0'
+{
+   "id": "18035a12975b262430b55988ffe053098d020034",
+   "url": "http://localhost:8000/cache/18035a12975b262430b55988ffe053098d020034/download",
+   "dependencies": {
+       "k6": "v0.50.0",
+	"k6/x/kubernetes": "v0.9.0"
+    },
+   "platform": "linux/amd64",
+   "checksum": "255e5d62852af5e4109a0ac6f5818936a91c986919d12d8437e97fb96919847b"
+}
 `
 )
 
 // NewClient creates new cobra command for build client command.
-func NewClient() *cobra.Command {
+func NewClient() *cobra.Command { //nolint:funlen
 	var (
 		config   k6build.BuildServiceClientConfig
 		deps     []string
 		k6       string
 		output   string
 		platform string
+		quiet    bool
 	)
 
 	cmd := &cobra.Command{
@@ -79,11 +108,13 @@ func NewClient() *cobra.Command {
 				return fmt.Errorf("building %w", err)
 			}
 
-			encoder := json.NewEncoder(os.Stdout)
-			encoder.SetIndent("", "  ")
-			err = encoder.Encode(artifact)
-			if err != nil {
-				return fmt.Errorf("processing response %w", err)
+			if !quiet {
+				encoder := json.NewEncoder(os.Stdout)
+				encoder.SetIndent("", "  ")
+				err = encoder.Encode(artifact)
+				if err != nil {
+					return fmt.Errorf("processing response %w", err)
+				}
 			}
 
 			if output != "" {
@@ -120,6 +151,7 @@ func NewClient() *cobra.Command {
 	cmd.Flags().StringVarP(&platform, "platform", "p", "", "target platform (default GOOS/GOARCH)")
 	cmd.Flags().StringVarP(&output, "output", "o", "", "path to download the artifact as an executable."+
 		" If not specified, the artifact is not downloaded.")
+	cmd.Flags().BoolVarP(&quiet, "quiet", "q", false, "don't print artifact's details")
 
 	return cmd
 }