name: CI
on:
  pull_request:
  push:
    branches: master

jobs:
  tests:
    runs-on: ubuntu-latest
    name: Test (${{matrix.elixir}}/${{matrix.otp}})

    strategy:
      matrix:
        otp: [21.x]
        elixir: [1.7.x, 1.8.x, 1.9.x, 1.10.x]

    steps:
    - uses: actions/checkout@v2
    - uses: actions/setup-elixir@v1.2.0
      with:
        otp-version: ${{matrix.otp}}
        elixir-version: ${{matrix.elixir}}
    - uses: actions/cache@v1
      id: cache
      with:
        path: deps
        key: ${{ runner.os }}-test-${{ matrix.elixir }}-${{ hashFiles(format('{0}{1}', github.workspace, '/mix.lock')) }}
        restore-keys:
    - name: Install Dependencies
      if: steps.cache.outputs.cache-hit != 'true'
      run: mix deps.get

    - name: Run Tests
      run: mix test

  integration_tests:
    runs-on: ubuntu-latest
    name: Integration Test (${{matrix.elixir}}/${{matrix.otp}})
    defaults:
      run:
        working-directory: "./integration_test/temple_demo"

    strategy:
      matrix:
        otp: [21.x]
        elixir: [1.7.x, 1.8.x, 1.9.x, 1.10.x]

    services:
      db:
        image: postgres:12
        env:
          POSTGRES_USER: postgres
          POSTGRES_PASSWORD: postgres
          POSTGRES_DB: temple_demo_test
        ports: ['5432:5432']
        options: --health-cmd pg_isready --health-interval 10s --health-timeout 5s --health-retries 5


    steps:
    - uses: actions/checkout@v2
    - uses: actions/setup-elixir@v1.2.0
      with:
        otp-version: ${{matrix.otp}}
        elixir-version: ${{matrix.elixir}}
    - uses: actions/cache@v1
      id: cache
      with:
        path: deps
        key: ${{ runner.os }}-integration-test-${{ matrix.elixir }}-${{ hashFiles(format('{0}{1}', github.workspace, '/integration_test/temple_demo/mix.lock')) }}

    - name: Install Dependencies
      if: steps.cache.outputs.cache-hit != 'true'
      run: mix deps.get

    - name: Run Tests
      run: mix test
      env:
        MIX_ENV: test

    - uses: actions/upload-artifact@v2
      if: failure()
      with:
        name: screenshots
        path: screenshots/

  formatter:
    runs-on: ubuntu-latest
    name: Formatter (1.10.x/21.x)

    steps:
    - uses: actions/checkout@v2
    - uses: actions/setup-elixir@v1.2.0
      with:
        otp-version: 21.x
        elixir-version: 1.10.x
    - uses: actions/cache@v1
      id: cache
      with:
        path: deps
        key: ${{ runner.os }}-${{ matrix.elixir }}-${{ hashFiles(format('{0}{1}', github.workspace, '/mix.lock')) }}
        restore-keys: |
          ${{ runner.os }}-mix-

    - name: Install Dependencies
      if: steps.cache.outputs.cache-hit != 'true'
      run: mix deps.get

    - name: Run Formatter
      run: mix format --check-formatted