circle.yml

version: 2.1
orbs:
  cypress: cypress-io/cypress@1
workflows:
  build:
    jobs:
      # install and cache dependencies in this job
      # AND build the library once
      # then the workspace will be passed to other jobs
      - cypress/install:
          name: Install
          build: npm run transpile
          post-steps:
            - run:
                name: Show info 📺
                command: npx cypress info
            - run:
                name: Linting code 🧹
                command: npm run lint

      - cypress/run:
          name: Test
          parallelism: 4
          requires:
            - Install
          # notice a trick to avoid re-installing dependencies
          # in this job - a do-nothing "install-command" parameter
          install-command: echo 'Nothing to install in this job'
          # we are not going to use results from this job anywhere else
          no-workspace: true
          record: false
          # following examples from
          # https://circleci.com/docs/2.0/parallelism-faster-jobs/
          command: |
            TESTFILES=$(circleci tests glob "cypress/{component,integration}/**/*spec.{js,jsx,ts,tsx}" | circleci tests split --total=4)
            echo "Test files for this machine are $TESTFILES"
            npx cypress run --spec $TESTFILES

      # this job attaches the workspace left by the install job
      # so it is ready to run Cypress tests
      # only we will run semantic release script instead
      - cypress/run:
          name: NPM release
          # we need newer Node for semantic release
          executor: cypress/base-12-6-0
          requires:
            - Install
            - Test
          install-command: echo 'Nothing to install in this job'
          no-workspace: true
          # instead of "cypress run" do NPM release 😁
          # clear environment variables to trick semantic-release
          # into thinking this is NOT a pull request.
          # (under the hood the module env-ci is used to check if this is a PR)
          command: |
            CIRCLE_PR_NUMBER= \
            CIRCLE_PULL_REQUEST= \
            CI_PULL_REQUEST= \
            npm run semantic-release