Use console logger instead of JSON output (#1)

Co-authored-by: Lauris BH <lauris@nix.lv>
Reviewed-on: https://codeberg.org/woodpecker-plugins/go-plugin/pulls/1

logger.go

@@ -15,6 +15,8 @@
 package plugin
 
 import (
+	"os"
+
 	"github.com/rs/zerolog"
 	"github.com/rs/zerolog/log"
 	"github.com/urfave/cli/v2"
@@ -39,6 +41,7 @@ func SetupConsoleLogger(c *cli.Context) error {
 		log.Fatal().Msgf("unknown logging level: %s", level)
 	}
 	zerolog.SetGlobalLevel(lvl)
+	log.Logger = zerolog.New(zerolog.ConsoleWriter{Out: os.Stdout}).With().Timestamp().Logger()
 	if zerolog.GlobalLevel() <= zerolog.DebugLevel {
 		log.Logger = log.With().Caller().Logger()
 		log.Log().Msgf("LogLevel = %s", zerolog.GlobalLevel().String())