.travis.yml

cache: yarn
language: node_js
node_js:
    - lts/*

stages:
    - cache
    - checks
    - release

jobs:
    include:
        - stage: cache
          name: 'Warm up cache'
          script: echo "Warming up npm cache"
        - stage: checks
          name: 'Build'
          script:
              - yarn build
              - yarn bundlesize
        - stage: checks
          name: 'Typescript'
          script: yarn tsc
        - stage: checks
          name: 'Unit tests'
          script: yarn test
        - stage: checks
          name: 'Check formatting'
          script: yarn format:check
        - stage: release
          name: 'Publish demo to Github Pages'
          if: branch = master
          script: skip
          deploy:
              provider: pages
              skip-cleanup: true
              github-token: $GITHUB_TOKEN
              keep-history: true
              local-dir: examples/basic
              on:
                  branch: master
        - stage: release
          name: Release to npm
          if: branch = master AND commit_message =~ /(feat|fix|BREAKING CHANGE)/
          script:
              - yarn build
              - npx semantic-release