Add golangci-lint as a dependency

.github/workflows/lint.yml

@@ -0,0 +1,33 @@
+name: Lint
+
+on:
+  pull_request:
+    branches:
+      - master
+    paths-ignore:
+      - 'examples/**'
+      - '**.md'
+    types:
+      - opened
+      - reopened
+      - synchronize
+
+defaults:
+  run:
+    shell: bash
+
+env:
+  GOLANGCI_TIMEOUT: 10m0s
+
+jobs:
+
+  lint:
+    name: Lint
+    runs-on: ubuntu-20.04
+    steps:
+      - name: Checkout Repository
+        uses: actions/checkout@v2
+      - name: Lint Code
+        uses: golangci/golangci-lint-action@v2.5.2
+        with:
+          args: --timeout ${{ env.GOLANGCI_TIMEOUT }}

.golangci.yml

@@ -0,0 +1,17 @@
+linters-settings:
+  misspell:
+    locale: US
+
+linters:
+    enable:
+    - goimports
+    - gosimple
+    - govet
+    - misspell
+    - gofmt
+    - unparam
+    - unconvert
+    - structcheck
+    - errcheck
+    disable-all: true
+

Makefile

@@ -8,8 +8,9 @@ all: amazon amazon2 centos7 centos8 debian
 test:
 	GO111MODULE=on go test ./...
 
+.PHONY: lint
 lint:
-	golangci-lint run
+	go run github.com/golangci/golangci-lint/cmd/golangci-lint run
 
 .PHONY: build
 build:

go.mod

@@ -8,6 +8,7 @@ require (
 	github.com/Azure/go-autorest/autorest/to v0.4.0 // indirect
 	github.com/Azure/go-autorest/autorest/validation v0.3.1 // indirect
 	github.com/aws/aws-sdk-go v1.38.14
+	github.com/golangci/golangci-lint v1.39.0
 	github.com/nginxinc/nginx-plus-go-client v0.8.0
 	gopkg.in/yaml.v2 v2.4.0
 )