fix(redis): fix lint errors and regenerate golden files

Author: jremy42

cmd/scw/testdata/test-all-usage-redis-cluster-connect-usage.golden

@@ -0,0 +1,28 @@
+🎲🎲🎲 EXIT CODE: 0 🎲🎲🎲
+🟥🟥🟥 STDERR️️ 🟥🟥🟥️
+Connect to a Redis cluster using locally installed redis-cli. The command will check if redis-cli is installed, download the certificate if TLS is enabled, and prompt for the password.
+
+USAGE:
+  scw redis cluster connect <cluster-id ...> [arg=value ...]
+
+EXAMPLES:
+  Connect to a Redis cluster
+    scw redis cluster connect
+
+  Connect to a Redis cluster via private network
+    scw redis cluster connect
+
+ARGS:
+  [private-network=false]   Connect by the private network endpoint attached.
+  cluster-id                UUID of the cluster
+  [cli-redis]               Command line tool to use, default to redis-cli
+  [zone=fr-par-1]           Zone to target. If none is passed will use default zone from the config (fr-par-1 | fr-par-2 | nl-ams-1 | nl-ams-2 | pl-waw-1 | pl-waw-2)
+
+FLAGS:
+  -h, --help   help for connect
+
+GLOBAL FLAGS:
+  -c, --config string    The path to the config file
+  -D, --debug            Enable debug mode
+  -o, --output string    Output format: json or human, see 'scw help output' for more info (default "human")
+  -p, --profile string   The config profile to use

cmd/scw/testdata/test-all-usage-redis-cluster-usage.golden

@@ -6,6 +6,7 @@ USAGE:
   scw redis cluster <command>
 
 AVAILABLE COMMANDS:
+  connect           Connect to a Redis cluster using locally installed redis-cli
   create            Create a Redis™ Database Instance
   delete            Delete a Redis™ Database Instance
   get               Get a Redis™ Database Instance

internal/namespaces/redis/v1/custom_cluster.go

@@ -442,7 +442,7 @@ func clusterConnectCommand() *core.Command {
 			}
 
 			if len(endpoint.IPs) == 0 {
-				return nil, fmt.Errorf("endpoint has no IP addresses")
+				return nil, errors.New("endpoint has no IP addresses")
 			}
 
 			port := endpoint.Port
@@ -464,7 +464,7 @@ func clusterConnectCommand() *core.Command {
 
 				tmpDir := os.TempDir()
 				certPath = filepath.Join(tmpDir, fmt.Sprintf("redis-cert-%s.crt", args.ClusterID))
-				if err := os.WriteFile(certPath, certContent, 0600); err != nil {
+				if err := os.WriteFile(certPath, certContent, 0o600); err != nil {
 					return nil, fmt.Errorf("failed to write certificate: %w", err)
 				}
 				defer func() {
@@ -508,6 +508,7 @@ func clusterConnectCommand() *core.Command {
 				if exitError, ok := err.(*exec.ExitError); ok {
 					return nil, &core.CliError{Empty: true, Code: exitError.ExitCode()}
 				}
+
 				return nil, err
 			}