fix golangci-lint error

.github/workflows/golangci-lint.yml

@@ -14,12 +14,17 @@ jobs:
     name: lint
     runs-on: ubuntu-latest
     steps:
+      - name: Set up Go
+        uses: actions/setup-go@v2
+        with:
+          go-version: '1.14.4'
       - uses: actions/checkout@v2
       - name: Run golangci-lint
         uses: golangci/golangci-lint-action@v2
         with:
           # Required: the version of golangci-lint is required and must be specified without patch version: we always use the latest patch version.
           version: v1.35.0
+          skip-go-installation: true
 
           # Optional: working directory, useful for monorepos
           # working-directory: somedir