test-requirements-check.yml

name: Test requirements check

on:
  # Run on pushes to master and on pull requests which touch files related to the requirements check.
  # No need to run this workflow when there are only irrelevant changes.
  push:
#    branches:
#      - master
#    tags:
#      - '**'
    paths:
# TODO: verify!!!
      - '.github/workflows/test-requirements-check.yml'
      - '.github/workflows/reusable-build-phar.yml'
      - 'bin/phpcs'
      - 'bin/phpcbf'
      - 'requirements.php'
      - 'scripts/**'
  pull_request:
    paths:
      - '.github/workflows/test-requirements-check.yml'
      - '.github/workflows/reusable-build-phar.yml'
      - 'bin/phpcs'
      - 'bin/phpcbf'
      - 'requirements.php'
      - 'scripts/**'

  # Allow manually triggering the workflow.
  workflow_dispatch:

# Cancels all previous workflow runs for the same branch that have not yet completed.
concurrency:
  # The concurrency group contains the workflow name and the branch name.
  group: ${{ github.workflow }}-${{ github.ref }}
  cancel-in-progress: true

jobs:
  # Make sure that the files involved don't contain parse errors on the PHP versions
  # supported by the requirements check to prevent the tests being run failing on the
  # parse errors instead of on the requirements check (which would easily go unnoticed).
  lint:
    runs-on: ubuntu-latest

    strategy:
      matrix:
        php: ['5.3', '5.4', '5.5', '5.6', '7.0', '7.1']

    name: "Lint: PHP ${{ matrix.php }}"

    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Install PHP
        uses: shivammathur/setup-php@v2
        with:
          php-version: ${{ matrix.php }}
          coverage: none

      - name: "Lint bin/phpcs"
        run: php -l ./bin/phpcs

      - name: "Lint bin/phpcbf"
        run: php -l ./bin/phpcbf

      - name: "Lint requirements.php"
        run: php -l ./requirements.php

  prepare-matrix:
    needs: lint

    name: Get test matrix
    runs-on: ubuntu-latest

    outputs:
      matrix: ${{ steps.set-matrix.outputs.MATRIX }}

    steps:
    - name: Set matrix
      id: set-matrix
      run: echo "MATRIX=$(php scripts/get-requirements-check-matrix.php)" >> "$GITHUB_OUTPUT"

  test-plain:
    needs: prepare-matrix

    strategy:
      fail-fast: false
      matrix: ${{ fromJson(needs.prepare-matrix.outputs.matrix) }}

    name: "Plain: ${{ matrix.cmd }} PHP ${{ matrix.php }} (${{ matrix.os == 'ubuntu-latest' && 'nix' || 'Win' }}) ${{ matrix.name }}"

    continue-on-error: ${{ matrix.php == 'nightly' }}

    runs-on: ${{ matrix.os }}

    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Install PHP
        uses: shivammathur/setup-php@v2
        with:
          php-version: ${{ matrix.php }}
          ini-values: 'error_reporting=-1, display_errors=On'
          extensions: ${{ matrix.extensions }}
          coverage: none
        env:
          fail-fast: true

      - name: Run the test
        id: check
        continue-on-error: true
        run: php "bin/${{ matrix.cmd }}" ./scripts

# TEMPORARY
#      - name: Check the result of a successful test against expectation
#        if: ${{ steps.check.outcome == 'success' && expect == 'fail' }}
#        run: exit 1

#      - name: Check the result of a failed test against expectation
#        if: ${{ steps.check.outcome != 'success' && expect == 'success' }}
#        run: exit 1


  build-phars:
    needs: lint

    name: "Build Phar on PHP: 8.0"

    uses: ./.github/workflows/reusable-build-phar.yml
    with:
      uploadArtifacts: true

  test-phar:
    needs: [prepare-matrix, build-phars]

    strategy:
      fail-fast: false
      matrix: ${{ fromJson(needs.prepare-matrix.outputs.matrix) }}

    name: "PHAR: ${{ matrix.cmd }} PHP ${{ matrix.php }} (${{ matrix.os == 'ubuntu-latest' && 'nix' || 'Win' }}) ${{ matrix.name }}"

    continue-on-error: ${{ matrix.php == 'nightly' }}

    runs-on: ${{ matrix.os }}

    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Install PHP
        uses: shivammathur/setup-php@v2
        with:
          php-version: ${{ matrix.php }}
          ini-values: 'error_reporting=-1, display_errors=On'
          extensions: ${{ matrix.extensions }}
          coverage: none
        env:
          fail-fast: true

      - name: Download the phar
        uses: actions/download-artifact@v4
        with:
          name: ${{ matrix.cmd }}-phar

      - name: Run the test
        id: check
        continue-on-error: true
        run: php ${{ matrix.cmd }}.phar ./scripts

# TEMPORARY
#      - name: Check the result of a successful test against expectation
#        if: ${{ steps.check.outcome == 'success' && expect == 'fail' }}
#        run: exit 1

#      - name: Check the result of a failed test against expectation
#        if: ${{ steps.check.outcome != 'success' && expect == 'success' }}
#        run: exit 1