language: go

go:
  - "1.9.x"
  - "1.10.x"
  - master

script:
  - go test -v ./...

language: go

go:
  - "1.10.x"
  - "1.11.x"
  - "1.12.x"
  - "1.13.x"
  - master

script:
  - go test -v ./...

Remove 1.9 support, add 1.11, 1.12, 1.13 test
Remove 1.9 support, add 1.11, 1.12, 1.13 test