Add lint workflow (#51)

* Add lint workflow

* Add lint args

* Update lint version to 1.29

.github/workflows/lint.yml

@@ -0,0 +1,32 @@
+name: Lint
+
+on:
+  pull_request:
+    branches:
+      - master
+    types:
+      - opened
+      - reopened
+      - synchronize
+
+defaults:
+  run:
+    shell: bash
+
+env:
+  GOLANGCI_VERSION: 1.29
+  GOLANGCI_TIMEOUT: 10m0s
+
+jobs:
+
+  lint:
+    name: Lint
+    runs-on: ubuntu-18.04
+    steps:
+      - name: Checkout Repository
+        uses: actions/checkout@v2
+      - name: Lint Code
+        uses: golangci/golangci-lint-action@v2
+        with:
+          version: 'v${{ env.GOLANGCI_VERSION }}'
+          args: --timeout ${{ env.GOLANGCI_TIMEOUT }} --issues-exit-code=0 ./client/...

Makefile

@@ -6,7 +6,7 @@ DOCKER_NGINX_PLUS?=nginx-plus
 DOCKER_NGINX_PLUS_HELPER?=nginx-plus-helper
 
 GOLANG_CONTAINER=golang:1.15
-GOLANGCI_CONTAINER=golangci/golangci-lint:v1.27-alpine
+GOLANGCI_CONTAINER=golangci/golangci-lint:v1.29-alpine
 
 export TEST_API_ENDPOINT=http://$(DOCKER_NGINX_PLUS):8080/api
 export TEST_API_ENDPOINT_OF_HELPER=http://$(DOCKER_NGINX_PLUS_HELPER):8080/api