Add background update check, update URLs to open.devicelab.dev

Author: omnarayan

README.md

@@ -19,7 +19,7 @@
 [![codecov](https://codecov.io/gh/devicelab-dev/maestro-runner/branch/main/graph/badge.svg)](https://codecov.io/gh/devicelab-dev/maestro-runner)
 [![Go Report Card](https://goreportcard.com/badge/github.com/devicelab-dev/maestro-runner?v=2)](https://goreportcard.com/report/github.com/devicelab-dev/maestro-runner)
 
-<b><a href="https://devicelab.dev/open-source/maestro-runner">Documentation</a></b> | <b><a href="#install">Get Started</a></b> | <b><a href="https://devicelab.dev/open-source/maestro-runner/docs/cli-reference">CLI Reference</a></b> | <b><a href="https://devicelab.dev/open-source/maestro-runner/docs/flow-commands">Flow Commands</a></b> | <b><a href="CONTRIBUTING.md">Contributing</a></b>
+<b><a href="https://open.devicelab.dev/maestro-runner">Documentation</a></b> | <b><a href="#install">Get Started</a></b> | <b><a href="https://open.devicelab.dev/maestro-runner/docs/cli-reference">CLI Reference</a></b> | <b><a href="https://open.devicelab.dev/maestro-runner/docs/flow-commands">Flow Commands</a></b> | <b><a href="CONTRIBUTING.md">Contributing</a></b>
 
 </div>
 
@@ -36,7 +36,7 @@
 go install github.com/devicelab-dev/maestro-runner@latest
 ```
 
-Or download a pre-built binary from [releases](https://devicelab.dev/open-source/maestro-runner).
+Or download a pre-built binary from [releases](https://github.com/devicelab-dev/maestro-runner/releases).
 
 ## Run Tests
 

pkg/cli/test.go

@@ -477,8 +477,8 @@ func runTest(c *cli.Context) error {
 	// Print banner at start
 	printBanner()
 
-	// Check for updates (non-blocking, 3s timeout)
-	checkForUpdate()
+	// Check for updates in background (prints at end)
+	startUpdateCheck()
 
 	// Helper to get flag value from current or parent context
 	// When run as subcommand, global flags are in parent context
@@ -769,7 +769,10 @@ func executeTest(cfg *RunConfig) error {
 	}
 	fmt.Printf("    JSON:   %s\n", jsonPath)
 
-	// 7. Print footer
+	// 7. Print update notice if available
+	printUpdateNotice()
+
+	// 8. Print footer
 	printFooter()
 
 	// Exit with code 1 if any flows failed (summary already printed)

pkg/cli/update.go

@@ -0,0 +1,70 @@
+package cli
+
+import (
+	"encoding/json"
+	"fmt"
+	"net/http"
+	"time"
+)
+
+const updateCheckURL = "https://open.devicelab.dev/api/maestro-runner/updates"
+
+// updateNotice receives the update message from the background check.
+var updateNotice = make(chan string, 1)
+
+type updateResponse struct {
+	LatestVersion string `json:"latest_version"`
+}
+
+// startUpdateCheck kicks off a background update check.
+// Call printUpdateNotice() later to print the result.
+func startUpdateCheck() {
+	ch := updateNotice
+	go func() {
+		client := &http.Client{Timeout: 3 * time.Second}
+
+		req, err := http.NewRequest("GET", updateCheckURL, nil)
+		if err != nil {
+			ch <- ""
+			return
+		}
+
+		req.Header.Set("User-Agent", "maestro-runner")
+
+		resp, err := client.Do(req)
+		if err != nil {
+			ch <- ""
+			return
+		}
+		defer resp.Body.Close()
+
+		if resp.StatusCode != http.StatusOK {
+			ch <- ""
+			return
+		}
+
+		var result updateResponse
+		if err := json.NewDecoder(resp.Body).Decode(&result); err != nil {
+			ch <- ""
+			return
+		}
+
+		if result.LatestVersion != "" && result.LatestVersion != Version {
+			ch <- fmt.Sprintf("\n  Update available: %s → %s\n  Run: curl -fsSL https://open.devicelab.dev/install/maestro-runner.sh | bash\n", Version, result.LatestVersion)
+		} else {
+			ch <- ""
+		}
+	}()
+}
+
+// printUpdateNotice prints the update message if one is available.
+func printUpdateNotice() {
+	select {
+	case msg := <-updateNotice:
+		if msg != "" {
+			fmt.Print(msg)
+		}
+	default:
+		// Check not finished yet, don't block
+	}
+}