name: CI

on: [push, pull_request]

jobs:

  unit:
    name: "Unit tests"
    runs-on: ubuntu-16.04
 
    strategy:
      fail-fast: false
      matrix:
        php: ["5.6", "7.0"]
 
    steps:
      - uses: actions/checkout@v2
 
      - name: PHP - Switch
        run: sudo update-alternatives --set php /usr/bin/php${{ matrix.php }}
 
      - name: Composer - Get Cache Directory
        id: composer-cache
        run: echo "::set-output name=dir::$(composer config cache-files-dir)"

      - uses: actions/cache@v1
        id: cache-composer
        with:
          path: ${{ steps.composer-cache.outputs.dir }}
          key: composer-php.${{ matrix.php }}-${{ github.sha }}
          restore-keys: composer-php.${{ matrix.php }}-

      - name: Composer - Create cache directory
        run: mkdir -p /home/runner/.composer/cache
        if: steps.cache-composer.outputs.cache-hit != 'true'

      - name: Composer install
        run: composer install --no-scripts

      - name: Tests - Unit
        run: ./bin/atoum

  lint:
    name: "Linter"
    runs-on: ubuntu-16.04

    steps:
      - uses: actions/checkout@v2

      - name: PHP - Switch
        run: sudo update-alternatives --set php /usr/bin/php5.6

      - name: Composer - Get Cache Directory
        id: composer-cache
        run: echo "::set-output name=dir::$(composer config cache-files-dir)"

      - uses: actions/cache@v1
        id: cache-composer
        with:
          path: ${{ steps.composer-cache.outputs.dir }}
          key: composer-php.5.6-${{ github.sha }}
          restore-keys: composer-php.5.6-

      - name: Composer - Create cache directory
        run: mkdir -p /home/runner/.composer/cache
        if: steps.cache-composer.outputs.cache-hit != 'true'

      - name: CS fixer prerequisites
        run: make configs/application/config.php

      - name: Composer install
        run: composer install --no-scripts

      - name: Tests - CS Fixer
        run: ./bin/php-cs-fixer fix --dry-run -vv

  functional:
    name: "Functional tests"
    runs-on: ubuntu-16.04

    steps:
      - uses: actions/checkout@v2

      - name: Tests - Functional
        run: make test-functional