Upgrade golangci-lint to v1.35.0

Author: Sergio Andres Virviescas Santana

.golangci.yml

@@ -6,4 +6,6 @@ linters:
     - gochecknoglobals
     - testpackage
     - goerr113
+    - exhaustivestruct
+    - paralleltest
     - nolintlint

.travis.yml

@@ -25,7 +25,7 @@ jobs:
   include:
     - stage: lint
       script:
-        - curl -sSfL https://raw.githubusercontent.com/golangci/golangci-lint/master/install.sh | sh -s -- -b $(go env GOPATH)/bin v1.30.0
+        - curl -sSfL https://raw.githubusercontent.com/golangci/golangci-lint/master/install.sh | sh -s -- -b $(go env GOPATH)/bin v1.35.0
         - golangci-lint run
 
     - stage: cross compilation

requestid_test.go

@@ -48,6 +48,8 @@ func Test_New(t *testing.T) { //nolint:funlen
 		tt := test
 
 		t.Run(tt.name, func(t *testing.T) {
+			t.Helper()
+
 			ctx := new(atreugo.RequestCtx)
 			ctx.RequestCtx = new(fasthttp.RequestCtx)