ci.yml

name: Continuous Integration

on: [push, pull_request]

env:
  CACHE_VERSION: 1
  CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}

jobs:
  test:
    runs-on: ubuntu-latest
    env:
      MIX_ENV: "test"
      ELIXIR_VERSION: ${{ matrix.elixir }}
      OTP_VERSION: ${{ matrix.otp }}
    strategy:
      fail-fast: false
      matrix:
        elixir: ["1.12.3", "1.11.4", "1.10.4", "1.9.4", "1.8.2"]
        include:
          - elixir: "1.12.3"
            otp: "24.0.6"
            check_formatting: true
          - elixir: "1.11.4"
            otp: "24.0.6"
            check_formatting: true
          - elixir: "1.10.4"
            otp: "23.3.4.7"
            check_formatting: false
          - elixir: "1.9.4"
            otp: "22.3.4.21"
            check_formatting: false
          - elixir: "1.8.2"
            otp: "22.3.4.21"
            check_formatting: false
    steps:
      - uses: actions/checkout@v1
      - uses: erlef/setup-beam@v1
        with:
          otp-version: ${{ matrix.otp }}
          elixir-version: ${{ matrix.elixir }}
      - name: Cache deps
        uses: actions/cache@v1
        with:
          path: deps
          key: ${{ env.CACHE_VERSION }}-deps-build-${{ env.MIX_ENV }}-${{ matrix.otp }}-${{ matrix.elixir }}-${{ hashFiles('mix.lock') }}
      - name: Cache _build
        uses: actions/cache@v1
        with:
          path: _build/${{ env.MIX_ENV }}
          key: ${{ env.CACHE_VERSION }}-_build-${{ env.MIX_ENV }}-${{ matrix.otp }}-${{ matrix.elixir }}-
      - name: Install Dependencies
        run: mix deps.get
      - name: Compile app
        run: mix compile --force --warnings-as-errors
      - run: mix coveralls.json
      - name: Upload results to CodeCov
        run: bash <(curl -s https://codecov.io/bash) -F UnitTest -e ELIXIR_VERSION,OTP_VERSION || echo "Codecov did not collect coverage reports"
      - run: mix format --check-formatted
        if: matrix.check_formatting
      - run: mix credo --strict
      - name: Check for unused dependencies
        run: mix deps.unlock --unused && git diff --exit-code

  dialyzer:
    runs-on: ubuntu-latest
    env:
      MIX_ENV: "dev"
    strategy:
      fail-fast: false
      matrix:
        elixir: ["1.12.3", "1.11.4", "1.10.4", "1.9.4", "1.8.2"]
        include:
          - elixir: "1.12.3"
            otp: "24.0.6"
          - elixir: "1.11.4"
            otp: "24.0.6"
          - elixir: "1.10.4"
            otp: "23.3.4.7"
          - elixir: "1.9.4"
            otp: "22.3.4.21"
          - elixir: "1.8.2"
            otp: "22.3.4.21"
    steps:
      - uses: actions/checkout@v1
      - uses: erlef/setup-beam@v1
        with:
          otp-version: ${{ matrix.otp }}
          elixir-version: ${{ matrix.elixir }}
      - uses: actions/cache@v1
        with:
          path: deps
          key: ${{ env.CACHE_VERSION }}-deps-build-${{ env.MIX_ENV }}-${{ matrix.otp }}-${{ matrix.elixir }}-${{ hashFiles('mix.lock') }}
      - uses: actions/cache@v1
        with:
          path: _build/${{ env.MIX_ENV }}
          key: ${{ env.CACHE_VERSION }}-_build-${{ env.MIX_ENV }}-${{ matrix.otp }}-${{ matrix.elixir }}-dialyzer
          restore-keys: |
            ${{ env.CACHE_VERSION }}-_build-${{ env.MIX_ENV }}-${{ matrix.otp }}-${{ matrix.elixir }}-
      - name: Install Dependencies
        run: mix deps.get
      - name: Compile app
        run: mix compile --force --warnings-as-errors
      - name: Build PLT
        run: mix dialyzer --plt
      - name: Dialyzer
        run: mix dialyzer --format short

  integration_tests:
    runs-on: ubuntu-latest
    env:
      MIX_ENV: "test"
      ELIXIR_VERSION: ${{ matrix.elixir }}
      OTP_VERSION: ${{ matrix.otp }}
    strategy:
      fail-fast: false
      matrix:
        elixir:
          - "1.12.3"
          - "1.11.4"
          - "1.10.4"
          - "1.9.4"
          - "1.8.2"
        include:
          - elixir: "1.12.3"
            otp: "24.0.6"
          - elixir: "1.11.4"
            otp: "24.0.6"
          - elixir: "1.10.4"
            otp: "23.3.4.7"
          - elixir: "1.9.4"
            otp: "22.3.4.21"
          - elixir: "1.8.2"
            otp: "22.3.4.21"
    services:
      # Allow accessing localhost ports from docker containers.
      # See https://github.com/qoomon/docker-host
      dockerhost:
        image: qoomon/docker-host
        options: >-
          --cap-add=NET_ADMIN
          --cap-add=NET_RAW
          --restart on-failure
      selenium-3-chrome:
        image: selenium/standalone-chrome:3
        ports:
          - "4445:4444"
        options: >-
          --shm-size=2g
      selenium-3-firefox:
        image: selenium/standalone-firefox:3
        ports:
          - "4446:4444"
        options: >-
          --shm-size=2g
      selenium-2-chrome:
        image: selenium/standalone-chrome:2.53.1
        ports:
          - "4447:4444"
        options: >-
          --shm-size=2g
      selenium-2-firefox:
        image: selenium/standalone-firefox:2.53.1
        ports:
          - "4448:4444"
        options: >-
          --shm-size=2g

    steps:
      - uses: actions/checkout@v1
      - uses: erlef/setup-beam@v1
        with:
          otp-version: ${{ matrix.otp }}
          elixir-version: ${{ matrix.elixir }}
      - run: mkdir -p logs
      - name: Run PhantomJS
        run: phantomjs --wd --webdriver-logfile=logs/phantomjs.log --webdriver-loglevel=DEBUG --debug=true &> logs/phantomjs-output.log &
      - name: Run chromedriver
        run: chromedriver --log-path=logs/chromedriver.log --log-level=DEBUG &
      - uses: actions/cache@v1
        with:
          path: deps
          key: ${{ env.CACHE_VERSION }}-deps-build-${{ env.MIX_ENV }}-${{ matrix.otp }}-${{ matrix.elixir }}-${{ hashFiles('mix.lock') }}
      - uses: actions/cache@v1
        with:
          path: _build/${{ env.MIX_ENV }}
          key: ${{ env.CACHE_VERSION }}-_build-${{ env.MIX_ENV }}-${{ matrix.otp }}-${{ matrix.elixir }}-integration-tests
          restore-keys: |
            ${{ env.CACHE_VERSION }}-_build-${{ env.MIX_ENV }}-${{ matrix.otp }}-${{ matrix.elixir }}-
      - name: Install Dependencies
        run: mix deps.get
      - name: Compile app
        run: mix compile --force --warnings-as-errors

      - run: mix coveralls.json --only integration_test_driver:chromedriver
      - name: Upload results to CodeCov
        run: bash <(curl -s https://codecov.io/bash) -F IntegrationTest -F Chromedriver -e ELIXIR_VERSION,OTP_VERSION || echo "Codecov did not collect coverage reports"

      - run: mix coveralls.json --only integration_test_driver:phantomjs
      - name: Upload results to CodeCov
        run: bash <(curl -s https://codecov.io/bash) -F IntegrationTest -F Phantomjs -e ELIXIR_VERSION,OTP_VERSION || echo "Codecov did not collect coverage reports"

      - run: mix coveralls.json --only integration_test_driver_browser:selenium_3-chrome
        env:
          TEST_SERVER_HOSTNAME: dockerhost
          WEBDRIVER_BASE_URL: http://localhost:4445/wd/hub
      - name: Upload results to CodeCov
        run: bash <(curl -s https://codecov.io/bash) -F IntegrationTest -F Selenium3Chrome -e ELIXIR_VERSION,OTP_VERSION || echo "Codecov did not collect coverage reports"

      - run: mix coveralls.json --only integration_test_driver_browser:selenium_3-firefox
        env:
          TEST_SERVER_HOSTNAME: dockerhost
          WEBDRIVER_BASE_URL: http://localhost:4446/wd/hub
      - name: Upload results to CodeCov
        run: bash <(curl -s https://codecov.io/bash) -F IntegrationTest -F Selenium3Firefox -e ELIXIR_VERSION,OTP_VERSION || echo "Codecov did not collect coverage reports"

      - run: mix coveralls.json --only integration_test_driver_browser:selenium_2-chrome
        env:
          TEST_SERVER_HOSTNAME: dockerhost
          WEBDRIVER_BASE_URL: http://localhost:4447/wd/hub
      - name: Upload results to CodeCov
        run: bash <(curl -s https://codecov.io/bash) -F IntegrationTest -F Selenium2Chrome -e ELIXIR_VERSION,OTP_VERSION || echo "Codecov did not collect coverage reports"

      - run: mix coveralls.json --only integration_test_driver_browser:selenium_2-firefox
        env:
          TEST_SERVER_HOSTNAME: dockerhost
          WEBDRIVER_BASE_URL: http://localhost:4448/wd/hub
      - name: Upload results to CodeCov
        run: bash <(curl -s https://codecov.io/bash) -F IntegrationTest -F Selenium2Firefox -e ELIXIR_VERSION,OTP_VERSION || echo "Codecov did not collect coverage reports"

      - uses: actions/upload-artifact@v1
        if: always()
        with:
          name: Integration test server logs (Elixir ${{matrix.elixir}})
          path: logs/