disable unused linter for tests

.github/workflows/ci.yml

@@ -19,8 +19,15 @@ jobs:
     steps:
       - name: Check out code into the Go module directory
         uses: actions/checkout@v2
+      - name: Set up latest Go 1.x version
+        uses: actions/setup-go@v2
+        with:
+          go-version: '1.17'
+      - name: Get dependencies
+        run: |
+          go mod tidy
       - name: Lint code with golangci-lint
-        uses: golangci/golangci-lint-action@v2
+        uses: golangci/golangci-lint-action@v3
         with:
           version: v1.36
           only-new-issues: true

.golangci.yml

@@ -174,6 +174,7 @@ issues:
         - gocognit
         - gocyclo
         - godot
+        - unused
   exclude-use-default: true
   exclude-case-sensitive: false
   max-issues-per-linter: 0