Update golangci-lint config

.golangci.yml

@@ -1,15 +1,7 @@
 run:
   timeout: 5m
-  output:
-    format: tab
 
 linters-settings:
-  govet:
-    check-shadowing: true
-  golint:
-    min-confidence: 0.1
-  maligned:
-    suggest-new: true
   goconst:
     min-len: 2
     min-occurrences: 2
@@ -23,30 +15,28 @@ linters-settings:
       - style
       - experimental
     disabled-checks:
-      - unnamedResult
       - paramTypeCombine
+      - unnamedResult
 
 linters:
   enable:
-    - megacheck
-    - revive
-    - govet
-    - unconvert
-    - megacheck
-    - unused
-    - gas
-    - gocyclo
+    - copyloopvar
     - dupl
-    - misspell
-    - unparam
-    - typecheck
-    - ineffassign
-    - stylecheck
     - gochecknoinits
-    - exportloopref
     - gocritic
-    - nakedret
+    - gocyclo
+    - gosec
     - gosimple
+    - govet
+    - ineffassign
+    - misspell
+    - nakedret
     - prealloc
+    - revive
+    - staticcheck
+    - stylecheck
+    - typecheck
+    - unconvert
+    - unused
   fast: false
   disable-all: true