improve output

Signed-off-by: Pablo Chacin <pablochacin@gmail.com>

build.go

@@ -40,14 +40,33 @@ type Artifact struct {
 
 // String returns a text serialization of the Artifact
 func (a Artifact) String() string {
+	return a.toString(true, " ")
+}
+
+// Print returns a string with a pretty print of the artifact
+func (a Artifact) Print() string {
+	return a.toString(true, "\n")
+}
+
+// PrintSummary returns a string with a pretty print of the artifact
+func (a Artifact) PrintSummary() string {
+	return a.toString(false, "\n")
+}
+
+// Print returns a text serialization of the Artifact
+func (a Artifact) toString(details bool, sep string) string {
 	buffer := &bytes.Buffer{}
-	buffer.WriteString(fmt.Sprintf(" id: %s", a.ID))
-	buffer.WriteString(fmt.Sprintf("platform: %s", a.Platform))
+	if details {
+		buffer.WriteString(fmt.Sprintf("id: %s%s", a.ID, sep))
+	}
+	buffer.WriteString(fmt.Sprintf("platform: %s%s", a.Platform, sep))
 	for dep, version := range a.Dependencies {
-		buffer.WriteString(fmt.Sprintf(" %s:%q", dep, version))
+		buffer.WriteString(fmt.Sprintf("%s:%q%s", dep, version, sep))
+	}
+	buffer.WriteString(fmt.Sprintf("checksum: %s%s", a.Checksum, sep))
+	if details {
+		buffer.WriteString(fmt.Sprintf("url: %s%s", a.URL, sep))
 	}
-	buffer.WriteString(fmt.Sprintf(" checksum: %s", a.Checksum))
-	buffer.WriteString(fmt.Sprintf(" url: %s", a.URL))
 	return buffer.String()
 }
 

cmd/local/local.go

@@ -2,7 +2,6 @@
 package local
 
 import (
-	"encoding/json"
 	"errors"
 	"fmt"
 	"io"
@@ -25,23 +24,32 @@ dependencies. Requires the golang toolchain and git.
 `
 
 	example = `
-# build k6 v0.50.0 with latest version of k6/x/kubernetes
-k6build local -k v0.50.0 -d k6/x/kubernetes
+# build k6 v0.51.0 with latest version of k6/x/kubernetes
+k6build local -k v0.51.0 -d k6/x/kubernetes
+
+platform: linux/amd64
+k6: v0.51.0
+k6/x/kubernetes: v0.9.0
+checksum: 7f06720503c80153816b4ef9f58571c2fce620e0447fba1bb092188ff87e322d
 
 # build k6 v0.51.0 with k6/x/kubernetes v0.8.0 and k6/x/output-kafka v0.7.0
 k6build local -k v0.51.0 \
     -d k6/x/kubernetes:v0.8.0 \
     -d k6/x/output-kafka:v0.7.0
 
-# build latest version of k6 with a version of k6/x/kubernetes greater than v0.8.0
-k6build local -k v0.50.0 -d 'k6/x/kubernetes:>v0.8.0'
+platform: linux/amd64
+k6: v0.51.0
+k6/x/kubernetes: v0.8.0
+k6/x/output-kafka": v0.7.0
+checksum: f4af178bb2e29862c0fc7d481076c9ba4468572903480fe9d6c999fea75f3793
+
 
 # build k6 v0.50.0 with latest version of k6/x/kubernetes using a custom catalog
 k6build local -k v0.50.0 -d k6/x/kubernetes \
-    -c /path/to/catalog.json
+    -c /path/to/catalog.json -q
 
 # build k6 v0.50.0 using a custom GOPROXY
-k6build local -k v0.50.0 -e GOPROXY=http://localhost:80
+k6build local -k v0.50.0 -e GOPROXY=http://localhost:80 -q
 `
 )
 
@@ -86,12 +94,7 @@ func New() *cobra.Command { //nolint:funlen
 			}
 
 			if !quiet {
-				encoder := json.NewEncoder(os.Stdout)
-				encoder.SetIndent("", "  ")
-				err = encoder.Encode(artifact)
-				if err != nil {
-					return fmt.Errorf("processing object %w", err)
-				}
+				fmt.Println(artifact.PrintSummary())
 			}
 
 			binaryURL, err := url.Parse(artifact.URL)

cmd/remote/remote.go

@@ -2,7 +2,6 @@
 package remote
 
 import (
-	"encoding/json"
 	"fmt"
 	"io"
 	"net/http"
@@ -29,17 +28,14 @@ k6build remote -s http://localhost:8000 \
     -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"
-}
+id: 62d08b13fdef171435e2c6874eaad0bb35f2f9c7
+platform: linux/amd64
+k6: v0.51.0
+k6/x/kubernetes: v0.9.0
+k6/x/output-kafka": v0.7.0
+checksum: f4af178bb2e29862c0fc7d481076c9ba4468572903480fe9d6c999fea75f3793
+url: http://localhost:8000/cache/62d08b13fdef171435e2c6874eaad0bb35f2f9c7/download
+
 
 # build k6 v0.51 with k6/x/output-kafka v0.7.0 and download as 'build/k6'
 k6build remote -s http://localhost:8000
@@ -56,7 +52,7 @@ Extensions:
 )
 
 // New creates new cobra command for build client command.
-func New() *cobra.Command { //nolint:funlen
+func New() *cobra.Command {
 	var (
 		config   client.BuildServiceClientConfig
 		deps     []string
@@ -96,12 +92,7 @@ func New() *cobra.Command { //nolint:funlen
 			}
 
 			if !quiet {
-				encoder := json.NewEncoder(os.Stdout)
-				encoder.SetIndent("", "  ")
-				err = encoder.Encode(artifact)
-				if err != nil {
-					return fmt.Errorf("processing response %w", err)
-				}
+				fmt.Println(artifact.Print())
 			}
 
 			if output != "" {