setup lint (#3)

* setup lint

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

.github/workflows/pr.yml

@@ -1,28 +1,40 @@
-name: PR Sanity Check
-on: pull_request
-
+name: pr test
+on:
+  pull_request:
+    branches:
+    - master
 jobs:
-
-  prtest:
-    name: PR sanity check
+  test:
+    name: test
     runs-on: ubuntu-latest
     steps:
-
-    - name: Set up Go 1.13
+    - name: setup
       uses: actions/setup-go@v1
       with:
-        go-version: 1.13
-      id: go
-
-    - name: Check out code into the Go module directory
+        go-version: 1.14
+    - name: checkout
       uses: actions/checkout@v2
-
-    - name: Get dependencies
-      run: |
-        go get -v -t -d ./...
-
-    - name: Run tests
-      id: tests
+    - name: deps
+      run: go get -v -t -d ./...
+    - name: test
       env:
         IN_TRAVIS_CI: yes
-      run: go test -v ./...
+      run: go test -mod readonly -v ./...
+  lint:
+    name: lint
+    runs-on: ubuntu-latest
+    steps:
+      - name: checkout
+        uses: actions/checkout@v2
+      - name: lint
+        uses: golangci/golangci-lint-action@v1
+        continue-on-error: true
+        with:
+          # Required: the version of golangci-lint is required and must be specified without patch version: we always use the latest patch version.
+          version: v1.30
+          # Optional: working directory, useful for monorepos
+          # working-directory: somedir
+          # Optional: golangci-lint command line arguments.
+          # args: --issues-exit-code=0
+          # Optional: show only new issues if it's a pull request. The default value is `false`.
+          # only-new-issues: true