Linter and Drone config fixes, code linting.

internal/logger/exported.go

@@ -1,13 +1,11 @@
 package logger
 
 import (
-	// stdlib
 	"fmt"
 	"os"
 	"strings"
 	"time"
 
-	// other
 	"github.com/rs/zerolog"
 )
 
@@ -17,6 +15,7 @@ var (
 )
 
 // Initialize initializes zerolog with proper formatting and log level.
+// nolint:forbidigo
 func Initialize() {
 	// Check environment for logger level.
 	// Defaulting to INFO.
@@ -45,27 +44,28 @@ func Initialize() {
 		zerolog.SetGlobalLevel(zerolog.InfoLevel)
 	}
 
+	// nolint:exhaustivestruct
 	output := zerolog.ConsoleWriter{Out: os.Stdout, NoColor: false, TimeFormat: time.RFC3339}
-	output.FormatLevel = func(i interface{}) string {
+	output.FormatLevel = func(lvlRaw interface{}) string {
 		var v string
 
-		if ii, ok := i.(string); ok {
-			ii = strings.ToUpper(ii)
-			switch ii {
+		if lvl, ok := lvlRaw.(string); ok {
+			lvl = strings.ToUpper(lvl)
+			switch lvl {
 			case "DEBUG":
-				v = fmt.Sprintf("\x1b[30m%-5s\x1b[0m", ii)
+				v = fmt.Sprintf("\x1b[30m%-5s\x1b[0m", lvl)
 			case "ERROR":
-				v = fmt.Sprintf("\x1b[31m%-5s\x1b[0m", ii)
+				v = fmt.Sprintf("\x1b[31m%-5s\x1b[0m", lvl)
 			case "FATAL":
-				v = fmt.Sprintf("\x1b[35m%-5s\x1b[0m", ii)
+				v = fmt.Sprintf("\x1b[35m%-5s\x1b[0m", lvl)
 			case "INFO":
-				v = fmt.Sprintf("\x1b[32m%-5s\x1b[0m", ii)
+				v = fmt.Sprintf("\x1b[32m%-5s\x1b[0m", lvl)
 			case "PANIC":
-				v = fmt.Sprintf("\x1b[36m%-5s\x1b[0m", ii)
+				v = fmt.Sprintf("\x1b[36m%-5s\x1b[0m", lvl)
 			case "WARN":
-				v = fmt.Sprintf("\x1b[33m%-5s\x1b[0m", ii)
+				v = fmt.Sprintf("\x1b[33m%-5s\x1b[0m", lvl)
 			default:
-				v = ii
+				v = lvl
 			}
 		}