fix: explicit goroutine timeout for registration

internal/native/native.go

@@ -1,7 +1,6 @@
 package native
 
 import (
-	"context"
 	"fmt"
 	"os"
 	"os/exec"
@@ -84,16 +83,30 @@ func InstallNode(node state.Node, apiToken, apiHost, labels string) error {
 	exec.Command("bash", filepath.Join(DeployTo, "pick-module.sh")).Run()
 
 	fmt.Printf("[%s] Registering node...\n", node.Name)
-	ctx, cancel := context.WithTimeout(context.Background(), 60*time.Second)
-	defer cancel()
-	registerCmd := exec.CommandContext(ctx, "bash", "-c",
+	fmt.Printf("[%s] Registering node...\n", node.Name)
+	registerCmd := exec.Command("bash", "-c",
 		fmt.Sprintf("source %s/env.list 2>/dev/null; %s/register-node job:register -token '%s' -host '%s'",
 			DeployTo, DeployTo, apiToken, apiHost))
 	registerCmd.Dir = DeployTo
 
-	out, regErr := registerCmd.CombinedOutput()
-	if regErr != nil {
-		return fmt.Errorf("register: %w\n%s", regErr, string(out))
+	// Run with explicit timeout
+	type result struct {
+		out []byte
+		err error
+	}
+	ch := make(chan result, 1)
+	go func() {
+		out, err := registerCmd.CombinedOutput()
+		ch <- result{out, err}
+	}()
+	select {
+	case r := <-ch:
+		if r.err != nil {
+			return fmt.Errorf("register: %w\n%s", r.err, string(r.out))
+		}
+	case <-time.After(60 * time.Second):
+		registerCmd.Process.Kill()
+		return fmt.Errorf("registration timed out")
 	}
 
 	// 7. Stop our temporary NGINX, start Wallarm via supervisord