setup golangci-lint-action

enable goimports

.github/workflows/go.yml

@@ -7,10 +7,10 @@ jobs:
     runs-on: ubuntu-latest
     steps:
 
-    - name: Set up Go 1.15
+    - name: Set up Go 1.17
       uses: actions/setup-go@v2
       with:
-        go-version: 1.15
+        go-version: 1.17
       id: go
 
     - name: Check out code into the Go module directory

.github/workflows/lint.yml

@@ -0,0 +1,23 @@
+name: Golangci-lint
+
+on: [push, pull_request]
+jobs:
+
+  golangci:
+    name: Lint
+    runs-on: ubuntu-latest
+    steps:
+
+      - name: Set up Go 1.17
+        uses: actions/setup-go@v2
+        with:
+          go-version: 1.17
+
+      - name: Checkout repository
+        uses: actions/checkout@v2
+
+      - name: Setup golangci-lint
+        uses: golangci/golangci-lint-action@v2
+        with:
+          version: latest
+          args: --verbose

.golangci.yml

@@ -0,0 +1,5 @@
+run:
+  timeout: 5m
+linters:
+  enabled:
+    - goimports