.travis.yml

sudo: false
language: node_js
node_js:
  - "6"
  - "8"
  - "10"
env:
  - TEST_METHOD=ci_fixtures WEBPACK_VERSION=2
  - TEST_METHOD=ci_fixtures WEBPACK_VERSION=3
  # webpack 4.26 switched to terser-webpack-plugin
  - TEST_METHOD=ci_fixtures WEBPACK_VERSION=4.25
  # Some later webpack version has different output format than 25 and 26
  - TEST_METHOD=ci_fixtures WEBPACK_VERSION=4.26
matrix:
  include:
    - node_js: "8"
      env: TEST_METHOD=ci_browser
before_script:
  - if [ "$WEBPACK_VERSION" ]; then npm i webpack@$WEBPACK_VERSION; fi
script: npm run test:"$TEST_METHOD"
cache:
  directories:
    - "node_modules"