--- 
dist: xenial
env: 
  - GO111MODULE=on GOPROXY=https://proxy.golang.org
go: 
  - 1.10.x
  - 1.11.x
  - 1.12.x
  - 1.13.x
language: go
os: linux
script: 
  - "go test -cpu=1,2 -v -tags integration ./..."