Merge pull request #38 from suzuki-shunsuke/renovate/docker-golangci-…

…golangci-lint-1.x

chore(deps): update golangci/golangci-lint docker tag to v1.37.1

.drone.yml

@@ -47,7 +47,7 @@ steps:
   - name: gopath
     path: /go
 - name: golangci-lint
-  image: golangci/golangci-lint:v1.32.2-alpine
+  image: golangci/golangci-lint:v1.37.1-alpine
   commands:
   - golangci-lint run
   volumes: *volumes