add golanglint-ci

Signed-off-by: Vasiliy Tolstov <v.tolstov@unistack.org>

.golangci.yml

@@ -0,0 +1,26 @@
+run:
+  deadline: 10m
+linters:
+  disable-all: false
+  enable-all: false
+  enable:
+    - megacheck
+    - staticcheck
+    - deadcode
+    - varcheck
+    - gosimple
+    - unused
+    - prealloc
+    - scopelint
+    - gocritic
+    - goimports
+    - unconvert
+    - govet
+    - nakedret
+    - structcheck
+    - gosec
+  disable:
+    - maligned
+    - interfacer
+    - typecheck
+    - dupl

.travis.yml

@@ -3,6 +3,12 @@ go:
 - 1.13.x
 env:
   - GO111MODULE=on IN_TRAVIS_CI=yes
+before_script:
+  - go install github.com/golangci/golangci-lint/cmd/golangci-lint
+script:
+  - golangci-lint run || true
+  - go test -v -race ./... || true
+  - go test -v ./...
 notifications:
   slack:
     secure: aEvhLbhujaGaKSrOokiG3//PaVHTIrc3fBpoRbCRqfZpyq6WREoapJJhF+tIpWWOwaC9GmChbD6aHo/jMUgwKXVyPSaNjiEL87YzUUpL8B2zslNp1rgfTg/LrzthOx3Q1TYwpaAl3to0fuHUVFX4yMeC2vuThq7WSXgMMxFCtbc=