# Run tests against supported Node versions, and (except for pull requests)
# against supported browsers.

version: 2.1

executors:
  node24:
    docker:
      - image: cimg/node:24.0.0
    working_directory: ~/workspace
  node22:
    docker:
      - image: cimg/node:22.0.0
    working_directory: ~/workspace
  node20:
    docker:
      - image: cimg/node:20.0.0
    working_directory: ~/workspace
  node18:
    docker:
      - image: cimg/node:18.20.5
    working_directory: ~/workspace

jobs:
  build:
    parameters:
      executor:
        type: executor
    executor: << parameters.executor >>
    steps:
      - checkout
      - run:
          name: Report Node and NPM versions
          command: echo "Using Node $(node --version) and NPM $(npm --version)"
      - run:
          name: Install dependencies
          command: npm install
      - run:
          name: Build
          command: npm run build
      - persist_to_workspace:
          root: .
          paths:
            - .

  test_node: &test_node
    parameters:
      executor:
        type: executor
    executor: << parameters.executor >>
    steps:
      - attach_workspace:
          at: .
      - run:
          name: Run tests
          command: npm test

  test_parallel: &test_parallel
    parameters:
      executor:
        type: executor
    executor: << parameters.executor >>
    steps:
      - attach_workspace:
          at: .
      - run:
          name: Run tests in parallel
          command: npm run test:parallel

  test_browsers: &test_browsers
    executor: node18
    steps:
      - attach_workspace:
          at: .
      - run:
          name: Install Sauce Connect
          command: |
            tmpdir=$(mktemp -d)
            cd "$tmpdir"
            curl https://saucelabs.com/downloads/sauce-connect/5.2.2/sauce-connect-5.2.2_linux.x86_64.tar.gz | tar zxf -
            chmod +x sc
            mkdir ~/workspace/bin
            cp sc ~/workspace/bin
            echo "Sauce Connect version info:"
            ~/workspace/bin/sc version
      - run:
          name: Run tests
          command: |
            # Do everything in one step because Sauce Connect won't exit
            # cleanly if we kill it from a different step than it started in.

            export PATH=$PATH:$HOME/workspace/bin
            export SAUCE_TUNNEL_NAME=$CIRCLE_WORKFLOW_JOB_ID
            scripts/start-sauce-connect
            set +o errexit
            scripts/run-all-browsers
            exitcode=$?
            set -o errexit
            scripts/stop-sauce-connect
            exit $exitcode

workflows:
  version: 2

  push:
    jobs:
      - build:
          executor: node24
          name: build_node_24
      - build:
          executor: node22
          name: build_node_22
      - build:
          executor: node20
          name: build_node_20
      - build:
          executor: node18
          name: build_node_18
      - test_node:
          executor: node22
          name: test_node_22
          requires:
            - build_node_22
      - test_node:
          executor: node20
          name: test_node_20
          requires:
            - build_node_20
      - test_node:
          executor: node18
          name: test_node_18
          requires:
            - build_node_18
      - test_parallel:
          executor: node24
          name: test_parallel_node_24
          requires:
            - build_node_24
      - test_parallel:
          executor: node22
          name: test_parallel_node_22
          requires:
            - build_node_22
      - test_parallel:
          executor: node20
          name: test_parallel_node_20
          requires:
            - build_node_20
      - test_parallel:
          executor: node18
          name: test_parallel_node_18
          requires:
            - build_node_18
      - test_browsers:
          requires:
             - build_node_18
          filters:
            branches:
              ignore: /pull\/.*/ # Don't run on pull requests.