test suggested changes

Author: jirfag

.golangci.yml

@@ -27,8 +27,9 @@ linters:
     - gochecknoinits
     - scopelint
     - dupl
+    - typecheck
 
 # golangci.com configuration
 # https://github.com/golangci/golangci/wiki/Configuration
 service:
-  golangci-lint-version: 1.13.x # use fixed version to not introduce new linters unexpectedly
+  golangci-lint-version: 1.15.x # use fixed version to not introduce new linters unexpectedly

internal/shared/logutil/log.go

@@ -1,11 +1,12 @@
 package logutil
 
+import "fmt"
 type Func func(format string, args ...interface{})
 
 type Log interface {
-	Fatalf(format string, args ...interface{})
-	Errorf(format string, args ...interface{})
-	Warnf(format string, args ...interface{})
+Fatalf(format string, args ...interface{})
+Errorf(format string, args ...interface{})
+Warnf(format string, args ...interface{})
 	Infof(format string, args ...interface{})
 	Debugf(key string, format string, args ...interface{})
 
@@ -15,6 +16,7 @@ type Log interface {
 
 type LogLevel int
 
+// setup levellign
 const (
 	// debug message, write to debug logs only by logutils.Debug
 	LogLevelDebug LogLevel = 0
@@ -29,5 +31,6 @@ const (
 
 	// only not hidden from user errors: whole program failing, usually
 	// error logging happens in 1-2 places: in the "main" function.
-	LogLevelError LogLevel = 3
+    	LogLevelError LogLevel = 3
 )
+