fine tune curl options

Author: masci

appveyor.yml

@@ -15,7 +15,7 @@ stack: go 1.12
 
 install:
   # install the task executor
-  - curl -fsS -o task.zip -O https://github.com/go-task/task/releases/download/v2.6.0/task_windows_amd64.zip
+  - curl -o task.zip -LO https://github.com/go-task/task/releases/download/v2.6.0/task_windows_amd64.zip
   - 7z e task.zip -o$(GOPATH)\bin
   # golang dependencies needed at test time
   - go get github.com/golangci/govet
@@ -24,7 +24,7 @@ install:
   - pip install -r test\requirements.txt
   # protobuf tooling needed at test time
   - go get github.com/golang/protobuf/protoc-gen-go
-  - curl -fsS -o protoc.zip -O https://github.com/protocolbuffers/protobuf/releases/download/v3.8.0/protoc-3.8.0-win64.zip
+  - curl -o protoc.zip -LO https://github.com/protocolbuffers/protobuf/releases/download/v3.8.0/protoc-3.8.0-win64.zip
   - 7z e protoc.zip -o$(GOPATH)
 
 test_script: