Merge pull request #931 from neo773/json-log

docs: add log ouput, refactor: default log output

Author: tolgaozen

docs/docs/reference/configuration.md

@@ -185,12 +185,14 @@ Real time logs of authorization. Permify uses [zerolog] as a logger.
 | Required | Argument | Default | Description                                      |
 |----------|----------|---------|--------------------------------------------------|
 | [x]      | level    | info    | logger levels: `error`, `warn`, `info` , `debug` |
+| [x]      | output   | text    | logger output: `json`, `text`                    |
 
 #### ENV
 
 | Argument                  | ENV                             | Type   |
 |---------------------------|---------------------------------|--------|
 | log-level                 | PERMIFY_LOG_LEVEL               | string |
+| log-output                | PERMIFY_LOG_OUTPUT              | string |
 
 </p>
 </details>

pkg/cmd/serve.go

@@ -100,7 +100,9 @@ func serve() func(cmd *cobra.Command, args []string) error {
 				Level: getLogLevel(cfg.Log.Level),
 			})
 		default:
-			return fmt.Errorf("invalid log output: %s", cfg.Log.Output)
+			handler = slog.NewTextHandler(os.Stdout, &slog.HandlerOptions{
+				Level: getLogLevel(cfg.Log.Level),
+			})
 		}
 
 		logger := slog.New(handler)