.travis.yml

sudo: required
language: node_js
services:
  - docker
env:
  - TRAVIS_EXTENDED_METRICS=true
  - TRAVIS_EXTENDED_METRICS=false
node_js:
  - "node"
  - "12"
  - "11"
  - "10"
  - "9"
  - "8"
  - "8.0.0"
  - "7"
  - "6"
  - "4"
  - "0.12"
  - "0.11"
  - "0.10"
  - "iojs"
  - "iojs-v1.0.4"
before_install:
  - npm install -g npm@4.5.0
  # Simulate optionalDevDependency for applicationinsights-native-metrics
  - npm uninstall applicationinsights-native-metrics --save-dev
  - if [ "$TRAVIS_EXTENDED_METRICS" = "true" ]; then npm install applicationinsights-native-metrics --save-optional || true; fi
script:
  - npm test
  # Run funcs for LTS releases (currently 6, 8, 10) + current release (12)
  - if [ "$TRAVIS_NODE_VERSION" = "12" ]; then npm run functionaltest; fi
  - if [ "$TRAVIS_NODE_VERSION" = "10" ]; then npm run functionaltest; fi
  - if [ "$TRAVIS_NODE_VERSION" = "8" ]; then npm run functionaltest; fi
  # Only run functionals on extended-metrics builds for 8, 10, 12
  - if [ "$TRAVIS_NODE_VERSION" = "6" ] && [ "$TRAVIS_EXTENDED_METRICS" != "true" ]; then npm run functionaltest; fi
  - if [ "$TRAVIS_NODE_VERSION" = "4" ] && [ "$TRAVIS_EXTENDED_METRICS" != "true" ]; then npm run functionaltest; fi
  # latest node8 uses cls-hooked for dependency correlation, while 8.0.0 uses
  # plain cls instead, so run funcs for 8.0.0 as well
  - if [ "$TRAVIS_NODE_VERSION" = "8.0.0" ] && [ "$TRAVIS_EXTENDED_METRICS" != "true" ]; then npm run functionaltest; fi

  # Only run backcompat tests once
  - if [ "$TRAVIS_NODE_VERSION" = "4" ] && [ "$TRAVIS_EXTENDED_METRICS" != "true" ]; then npm run backcompattest; fi