fix: fix a shadowing setting in .golangci.yml (#5654)

.github/linters/.golangci.yml

@@ -1,41 +0,0 @@
----
-#########################
-#########################
-## Golang Linter rules ##
-#########################
-#########################
-
-# configure golangci-lint
-# https://github.com/golangci/golangci-lint/blob/master/.golangci.example.yml
-
-issues:
-  exclude-rules:
-    - path: _test\.go
-      linters:
-        - dupl
-        - gosec
-        - goconst
-linters:
-  enable:
-    - gosec
-    - unconvert
-    - gocyclo
-    - goconst
-    - goimports
-    - gocritic
-    - govet
-    - revive
-linters-settings:
-  errcheck:
-    # report about assignment of errors to blank identifier
-    # default is false: such cases aren't reported by default.
-    check-blank: true
-  govet:
-    # report about shadowed variables
-    check-shadowing: true
-  gocyclo:
-    # minimal code complexity to report, 30 by default
-    min-complexity: 15
-  maligned:
-    # print struct with more effective memory layout or not, false by default
-    suggest-new: true

TEMPLATES/.golangci.yml

@@ -30,8 +30,9 @@ linters-settings:
     # default is false: such cases aren't reported by default.
     check-blank: true
   govet:
-    # report about shadowed variables
+    enable:
-    check-shadowing: true
+      # report about shadowed variables
+      - shadowing
   gocyclo:
     # minimal code complexity to report, 30 by default
     min-complexity: 15

test/linters/go_modules/go_modules_bad/golang_bad_01.go

@@ -8,3 +8,11 @@ import (
 if len(in) == 0 {
   return "", fmt.Errorf("Input is empty")
 }
+
+x := 0
+{
+  var x int
+  x++
+}
+
+fmt.Println(x)