Github action for elixir

elixir.yml

name: Elixir CI

on: push

jobs:
  test:
    runs-on: ubuntu-18.04
    services:
      postgres:
        image: postgres:11
        env:
          POSTGRES_USER: postgres
          POSTGRES_PASSWORD: postgres
          POSTGRES_DB: awesome_list_test
        ports:
          - 5432:5432
        options: --health-cmd pg_isready --health-interval 10s --health-timeout 5s --health-retries 5
    env:
      MIX_ENV: test
      GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

    steps:
      - uses: actions/checkout@v2
      - uses: actions/setup-elixir@v1.0.0
        with:
          otp-version: 23.0.2
          elixir-version: 1.10.3
      - uses: actions/cache@v1
        with:
          path: deps
          key: ${{ runner.os }}-mix-${{ hashFiles(format('{0}{1}', github.workspace, '/mix.lock')) }}
          restore-keys: |
            ${{ runner.os }}-mix-
      - uses: actions/setup-node@v1
        with:
          node-version: "10.x"
      - uses: nanasess/setup-chromedriver@master
        #with:
          #chromedriver-version: "79.0.3945.36"
      - run: |
          export DISPLAY=:99
          chromedriver --url-base=/wd/hub &
          sudo Xvfb -ac :99 -screen 0 1280x1024x24 > /dev/null 2>&1 &

      - run: mix local.rebar --force
      - run: mix local.hex --force
      - run: mix deps.get
      - run: npm install --prefix assets
      - run: npm run deploy --prefix assets
      - run: mix test