language: node_js
node_js:
  - "12"
  - "10"
  - "9"
  - "8"
  - "7"
  - "6"
  - "5"
  - "4"
  - "4.2"
env:
  - HUBOT_VERSION=">=2.0 <3"
  - HUBOT_VERSION="^3.0"
after_success:
  - npm run codecov
# The second step here installs the specific hubot version determined
# by the `env` specified in the matrix. That lets us test against
# multiple Hubot versions. This is a bit messy, but works around
# package.json only being able to specify one version.
script: npm install && npm install hubot@"$HUBOT_VERSION" && npm test