Add first version of gemini-grc.

logging/logging.go

@@ -0,0 +1,23 @@
+package logging
+
+import (
+	"fmt"
+
+	zlog "github.com/rs/zerolog/log"
+)
+
+func LogDebug(format string, args ...interface{}) {
+	zlog.Debug().Msg(fmt.Sprintf(format, args...))
+}
+
+func LogInfo(format string, args ...interface{}) {
+	zlog.Info().Msg(fmt.Sprintf(format, args...))
+}
+
+func LogWarn(format string, args ...interface{}) {
+	zlog.Warn().Msg(fmt.Sprintf(format, args...))
+}
+
+func LogError(format string, args ...interface{}) {
+	zlog.Error().Err(fmt.Errorf(format, args...)).Msg("")
+}