1 language: go

     2 env:

     3   -  GO111MODULE=on

     4 sudo: required

     5 go:

     6   - "1.11.x"

     7   - "1.12.x"

     8   - tip

     9 os:

    10   - linux

    11 matrix:

    12   allow_failures:

    13     - go: tip

    14   fast_finish: true

    15 script:

    16   - make check