language: node_js
node_js:
  - 6
  - node
env:
  global:
    - NODE_ENV=production
    - NPM_TAG=latest
    - RELEASE_TIMESTAMP="$(date +'%Y%m%d%H%M%S')"
sudo: false
cache:
  directories:
    - node_modules
install:
  - npm --production=false install
  - npm --production=false update
  - npm --production=false prune
jobs:
  include:
    - stage: test
      script:
      - npm run test
    - stage: deploy
      node_js: 6
      script: npm run build
      before_deploy:
      - >
        if [ -z "$BEFORE_DEPLOY_RAN" ]; then
          VPKG=$($(npm bin)/json -f package.json version)
          export RELEASE_VERSION=${VPKG}-prerelease.${RELEASE_TIMESTAMP}
          npm --no-git-tag-version version $RELEASE_VERSION
          if [[ "$TRAVIS_BRANCH" == hotfix/* ]]; then # double brackets are important for matching the wildcard
            export NPM_TAG=hotfix
          fi
          git config --global user.email "$(git log --pretty=format:"%ae" -n1)"
          git config --global user.name "$(git log --pretty=format:"%an" -n1)"
          export BEFORE_DEPLOY_RAN=true
        fi
      deploy:
      - provider: npm
        on:
          branch:
          - master
          - develop
          - hotfix/*
          condition: $TRAVIS_EVENT_TYPE != cron
        skip_cleanup: true
        email: $NPM_EMAIL
        api_key: $NPM_TOKEN
        tag: $NPM_TAG
      - provider: script
        on:
          branch:
          - master
          - develop
          - hotfix/*
          condition: $TRAVIS_EVENT_TYPE != cron
        skip_cleanup: true
        script: if npm info | grep -q $RELEASE_VERSION; then git tag $RELEASE_VERSION && git push https://${GH_TOKEN}@github.com/${TRAVIS_REPO_SLUG}.git $RELEASE_VERSION; fi