language: go

matrix:
  include:
  - go: "1.11.x"
  - go: "1.12.x"
  - go: "tip"
    env:
    - LINT=true
    - COVERAGE=true

install:
  - if [ "$LINT" == true ]; then go get -u golang.org/x/lint/golint/... ; else echo 'skipping lint'; fi
  - go get -u github.com/stretchr/testify/...

script:
  - make test
  - go build ./...
  - if [ "$LINT" == true ]; then make lint ; else echo 'skipping lint'; fi
  - if [ "$COVERAGE" == true ]; then make cover && bash <(curl -s https://codecov.io/bash) ; else echo 'skipping coverage'; fi