version: 2

defaults: &defaults
  working_directory: ~/repo
  docker:
    - image: iodide/pyodide-env:0.3.0

jobs:
  build:
    <<: *defaults
    steps:
      - checkout

      - run:
          name: lint
          command: |
            make lint

      - restore_cache:
          keys:
          - v1-emsdk-{{ checksum "emsdk/Makefile" }}-v11-

      - run:
          name: build
          no_output_timeout: 1200
          command: |
            ccache -z
            make
            ccache -s

      - run:
          name: check-size
          command: ls -lh build/

      - save_cache:
          paths:
            - ./emsdk/emsdk
            - ~/.ccache
          key: v1-emsdk-{{ checksum "emsdk/Makefile" }}-v11-{{ .BuildNum }}

      - persist_to_workspace:
          root: .
          paths:
            - ./build
            - ./cpython/build/3.7.0/host

      - store_artifacts:
          path: /home/circleci/repo/build/

  test-firefox:
    <<: *defaults
    steps:
      - checkout
      - attach_workspace:
          at: .
      - run:
          name: test
          command: |
            pytest test pyodide_build -v -k firefox

  test-chrome:
    <<: *defaults
    steps:
      - checkout
      - attach_workspace:
          at: .
      - run:
          name: test
          command: |
            pytest test pyodide_build -v -k chrome

  test-python:
    <<: *defaults
    steps:
      - checkout
      - run:
          name: deps
          command: |
            sudo pip install pytest-cov
      - run:
          name: test
          command: |
            pytest test pyodide_build -v -k 'not (chrome or firefox)' --cov=pyodide_build --cov=pyodide

  benchmark:
    <<: *defaults
    steps:
      - checkout
      - attach_workspace:
          at: .
      - run:
          name: benchmark
          command: |
            python benchmark/benchmark.py cpython/build/3.7.0/host/bin/python3 build/benchmarks.json
      - store_artifacts:
          path: /home/circleci/repo/build/benchmarks.json

  deploy:
    machine:
      enabled: true

    steps:
      - checkout
      - attach_workspace:
          at: .
      - run:
          name: Deploy to Github Pages
          command: |
            .circleci/deploy.sh

workflows:
  version: 2
  build-and-deploy:
    jobs:
      - build
      - test-chrome:
          requires:
            - build
      - test-firefox:
          requires:
            - build
      - test-python
      - benchmark:
          requires:
            - build
      - deploy:
          requires:
            - test-chrome
            - test-firefox
            - test-python
          filters:
            branches:
              only: master