integrate.yaml

# https://help.github.com/en/categories/automating-your-workflow-with-github-actions

name: "Integrate"

on: # yamllint disable-line rule:truthy
  pull_request: null
  push:
    branches:
      - "master"

env:
  MIN_COVERED_MSI: 100
  MIN_MSI: 100
  REQUIRED_PHP_EXTENSIONS: "mbstring"

jobs:
  coding-standards:
    name: "Coding Standards"

    runs-on: "ubuntu-latest"

    strategy:
      matrix:
        php-version:
          - "7.2"

        dependencies:
          - "locked"

    steps:
      - name: "Checkout"
        uses: "actions/checkout@v2"

      - name: "Lint YAML files"
        uses: "ibiqlik/action-yamllint@v1"
        with:
          config_file: ".yamllint.yaml"
          file_or_dir: "."
          strict: true

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

      - name: "Validate composer.json and composer.lock"
        run: "composer validate --strict"

      - name: "Determine composer cache directory"
        id: "determine-composer-cache-directory"
        run: "echo \"::set-output name=directory::$(composer config cache-dir)\""

      - name: "Cache dependencies installed with composer"
        uses: "actions/cache@v1"
        with:
          path: "${{ steps.determine-composer-cache-directory.outputs.directory }}"
          key: "php-${{ matrix.php-version }}-composer-${{ matrix.dependencies }}-${{ hashFiles('composer.lock') }}"
          restore-keys: "php-${{ matrix.php-version }}-composer-${{ matrix.dependencies }}-"

      - name: "Install lowest dependencies from composer.json"
        if: "matrix.dependencies == 'lowest'"
        run: "composer update --no-interaction --no-progress --no-suggest --prefer-lowest"

      - name: "Install locked dependencies from composer.lock"
        if: "matrix.dependencies == 'locked'"
        run: "composer install --no-interaction --no-progress --no-suggest"

      - name: "Install highest dependencies from composer.json"
        if: "matrix.dependencies == 'highest'"
        run: "composer update --no-interaction --no-progress --no-suggest"

      - name: "Run ergebnis/composer-normalize"
        run: "composer normalize --dry-run"

      - name: "Create cache directory for friendsofphp/php-cs-fixer"
        run: "mkdir -p .build/php-cs-fixer"

      - name: "Cache cache directory for friendsofphp/php-cs-fixer"
        uses: "actions/cache@v1"
        with:
          path: ".build/php-cs-fixer"
          key: "php-${{ matrix.php-version }}-php-cs-fixer-${{ hashFiles('composer.lock') }}"
          restore-keys: "php-${{ matrix.php-version }}-php-cs-fixer-"

      - name: "Run friendsofphp/php-cs-fixer"
        run: "vendor/bin/php-cs-fixer fix --config=.php_cs --diff --diff-format=udiff --dry-run --verbose"

  dependency-analysis:
    name: "Dependency Analysis"

    runs-on: "ubuntu-latest"

    strategy:
      matrix:
        php-version:
          - "7.4"

        dependencies:
          - "locked"

    steps:
      - name: "Checkout"
        uses: "actions/checkout@v2"

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

      - name: "Determine composer cache directory"
        id: "determine-composer-cache-directory"
        run: "echo \"::set-output name=directory::$(composer config cache-dir)\""

      - name: "Cache dependencies installed with composer"
        uses: "actions/cache@v1"
        with:
          path: "${{ steps.determine-composer-cache-directory.outputs.directory }}"
          key: "php-${{ matrix.php-version }}-composer-${{ matrix.dependencies }}-${{ hashFiles('composer.lock') }}"
          restore-keys: "php-${{ matrix.php-version }}-composer-${{ matrix.dependencies }}-"

      - name: "Install lowest dependencies from composer.json"
        if: "matrix.dependencies == 'lowest'"
        run: "composer update --no-interaction --no-progress --no-suggest --prefer-lowest"

      - name: "Install locked dependencies from composer.lock"
        if: "matrix.dependencies == 'locked'"
        run: "composer install --no-interaction --no-progress --no-suggest"

      - name: "Install highest dependencies from composer.json"
        if: "matrix.dependencies == 'highest'"
        run: "composer update --no-interaction --no-progress --no-suggest"

      - name: "Run maglnet/composer-require-checker"
        run: "tools/composer-require-checker check"

  static-code-analysis:
    name: "Static Code Analysis"

    runs-on: "ubuntu-latest"

    strategy:
      matrix:
        php-version:
          - "7.4"

        dependencies:
          - "locked"

    steps:
      - name: "Checkout"
        uses: "actions/checkout@v2"

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

      - name: "Determine composer cache directory"
        id: "determine-composer-cache-directory"
        run: "echo \"::set-output name=directory::$(composer config cache-dir)\""

      - name: "Cache dependencies installed with composer"
        uses: "actions/cache@v1"
        with:
          path: "${{ steps.determine-composer-cache-directory.outputs.directory }}"
          key: "${{ matrix.php-version }}-composer-locked-${{ hashFiles('composer.lock') }}"
          restore-keys: "${{ matrix.php-version }}-composer-locked-"

      - name: "Install lowest dependencies from composer.json"
        if: "matrix.dependencies == 'lowest'"
        run: "composer update --no-interaction --no-progress --no-suggest --prefer-lowest"

      - name: "Install locked dependencies from composer.lock"
        if: "matrix.dependencies == 'locked'"
        run: "composer install --no-interaction --no-progress --no-suggest"

      - name: "Install highest dependencies from composer.json"
        if: "matrix.dependencies == 'highest'"
        run: "composer update --no-interaction --no-progress --no-suggest"

      - name: "Create cache directory for phpstan/phpstan"
        run: "mkdir -p .build/phpstan"

      - name: "Cache cache directory for phpstan/phpstan"
        uses: "actions/cache@v1"
        with:
          path: ".build/phpstan"
          key: "php-${{ matrix.php-version }}-phpstan-${{ github.sha }}"
          restore-keys: "php-${{ matrix.php-version }}-phpstan-"

      - name: "Run phpstan/phpstan"
        run: "vendor/bin/phpstan analyse --configuration=phpstan.neon"

      - name: "Create cache directory for vimeo/psalm"
        run: "mkdir -p .build/psalm"

      - name: "Cache cache directory for vimeo/psalm"
        uses: "actions/cache@v1"
        with:
          path: ".build/psalm"
          key: "php-${{ matrix.php-version }}-psalm-${{ github.sha }}"
          restore-keys: "php-${{ matrix.php-version }}-psalm-"

      - name: "Run vimeo/psalm"
        run: "vendor/bin/psalm --config=psalm.xml --diff --diff-methods --shepherd --show-info=false --stats --threads=4"

  tests:
    name: "Tests"

    runs-on: "ubuntu-latest"

    strategy:
      matrix:
        php-version:
          - "7.2"
          - "7.3"
          - "7.4"

        dependencies:
          - "lowest"
          - "locked"
          - "highest"

    steps:
      - name: "Checkout"
        uses: "actions/checkout@v2"

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

      - name: "Determine composer cache directory"
        id: "determine-composer-cache-directory"
        run: "echo \"::set-output name=directory::$(composer config cache-dir)\""

      - name: "Cache dependencies installed with composer"
        uses: "actions/cache@v1"
        with:
          path: "${{ steps.determine-composer-cache-directory.outputs.directory }}"
          key: "php-${{ matrix.php-version }}-composer-${{ matrix.dependencies }}-${{ hashFiles('composer.lock') }}"
          restore-keys: "php-${{ matrix.php-version }}-composer-${{ matrix.dependencies }}-"

      - name: "Install lowest dependencies from composer.json"
        if: "matrix.dependencies == 'lowest'"
        run: "composer update --no-interaction --no-progress --no-suggest --prefer-lowest"

      - name: "Install locked dependencies from composer.lock"
        if: "matrix.dependencies == 'locked'"
        run: "composer install --no-interaction --no-progress --no-suggest"

      - name: "Install highest dependencies from composer.json"
        if: "matrix.dependencies == 'highest'"
        run: "composer update --no-interaction --no-progress --no-suggest"

      - name: "Run auto-review tests with phpunit/phpunit"
        run: "vendor/bin/phpunit --configuration=test/AutoReview/phpunit.xml"

      - name: "Run unit tests with phpunit/phpunit"
        run: "vendor/bin/phpunit --configuration=test/Unit/phpunit.xml"

      - name: "Run integration tests with phpunit/phpunit"
        run: "vendor/bin/phpunit --configuration=test/Integration/phpunit.xml"

  code-coverage:
    name: "Code Coverage"

    runs-on: "ubuntu-latest"

    strategy:
      matrix:
        php-version:
          - "7.4"

        dependencies:
          - "locked"

    steps:
      - name: "Checkout"
        uses: "actions/checkout@v2"

      - name: "Install PHP with extensions"
        uses: "shivammathur/setup-php@v2"
        with:
          coverage: "pcov"
          extensions: "${{ env.REQUIRED_PHP_EXTENSIONS }}"
          php-version: "${{ matrix.php-version }}"

      - name: "Determine composer cache directory"
        id: "determine-composer-cache-directory"
        run: "echo \"::set-output name=directory::$(composer config cache-dir)\""

      - name: "Cache dependencies installed with composer"
        uses: "actions/cache@v1"
        with:
          path: "${{ steps.determine-composer-cache-directory.outputs.directory }}"
          key: "php-${{ matrix.php-version }}-composer-${{ matrix.dependencies }}-${{ hashFiles('composer.lock') }}"
          restore-keys: "php-${{ matrix.php-version }}-composer-${{ matrix.dependencies }}-"

      - name: "Install lowest dependencies from composer.json"
        if: "matrix.dependencies == 'lowest'"
        run: "composer update --no-interaction --no-progress --no-suggest --prefer-lowest"

      - name: "Install locked dependencies from composer.lock"
        if: "matrix.dependencies == 'locked'"
        run: "composer install --no-interaction --no-progress --no-suggest"

      - name: "Install highest dependencies from composer.json"
        if: "matrix.dependencies == 'highest'"
        run: "composer update --no-interaction --no-progress --no-suggest"

      - name: "Collect code coverage with pcov and phpunit/phpunit"
        run: "vendor/bin/phpunit --configuration=test/Unit/phpunit.xml --coverage-clover=.build/logs/clover.xml"

      - name: "Send code coverage report to Codecov.io"
        env:
          CODECOV_TOKEN: "${{ secrets.CODECOV_TOKEN }}"
        run: "bash <(curl -s https://codecov.io/bash)"

  mutation-tests:
    name: "Mutation Tests"

    runs-on: "ubuntu-latest"

    strategy:
      matrix:
        php-version:
          - "7.4"

        dependencies:
          - "locked"

    steps:
      - name: "Checkout"
        uses: "actions/checkout@v2"

      - name: "Install PHP with extensions"
        uses: "shivammathur/setup-php@v2"
        with:
          coverage: "pcov"
          extensions: "${{ env.REQUIRED_PHP_EXTENSIONS }}"
          php-version: "${{ matrix.php-version }}"

      - name: "Determine composer cache directory"
        id: "determine-composer-cache-directory"
        run: "echo \"::set-output name=directory::$(composer config cache-dir)\""

      - name: "Cache dependencies installed with composer"
        uses: "actions/cache@v1"
        with:
          path: "${{ steps.determine-composer-cache-directory.outputs.directory }}"
          key: "php-${{ matrix.php-version }}-composer-${{ matrix.dependencies }}-${{ hashFiles('composer.lock') }}"
          restore-keys: "php-${{ matrix.php-version }}-composer-${{ matrix.dependencies }}-"

      - name: "Install lowest dependencies from composer.json"
        if: "matrix.dependencies == 'lowest'"
        run: "composer update --no-interaction --no-progress --no-suggest --prefer-lowest"

      - name: "Install locked dependencies from composer.lock"
        if: "matrix.dependencies == 'locked'"
        run: "composer install --no-interaction --no-progress --no-suggest"

      - name: "Install highest dependencies from composer.json"
        if: "matrix.dependencies == 'highest'"
        run: "composer update --no-interaction --no-progress --no-suggest"

      - name: "Run mutation tests with pcov and infection/infection"
        run: "vendor/bin/infection --ignore-msi-with-no-mutations --min-covered-msi=${{ env.MIN_COVERED_MSI }} --min-msi=${{ env.MIN_MSI }}"

  merge:
    name: "Merge"

    runs-on: "ubuntu-latest"

    needs:
      - "code-coverage"
      - "coding-standards"
      - "dependency-analysis"
      - "mutation-tests"
      - "static-code-analysis"
      - "tests"

    if: >
      github.event_name == 'pull_request' &&
      github.event.pull_request.draft == false && (
        github.event.action == 'opened' ||
        github.event.action == 'reopened' ||
        github.event.action == 'synchronize'
      ) && (
        (github.actor == 'dependabot-preview[bot]' && startsWith(github.event.pull_request.title, 'Build(deps-dev)')) ||
        (github.actor == 'ergebnis-bot' && github.event.pull_request.title == 'Enhancement: Update license year') ||
        (github.actor == 'localheinz' && contains(github.event.pull_request.labels.*.name, 'merge'))
      )

    steps:
      - name: "Request review from @ergebnis-bot"
        uses: "actions/github-script@0.8.0"
        with:
          github-token: "${{ secrets.ERGEBNIS_BOT_TOKEN }}"
          script: |
            const pullRequest = context.payload.pull_request
            const repository = context.repo

            const reviewers = [
              "ergebnis-bot",
            ]

            await github.pulls.createReviewRequest({
              owner: repository.owner,
              pull_number: pullRequest.number,
              repo: repository.repo,
              reviewers: reviewers,
            })

      - name: "Assign @ergebnis-bot"
        uses: "actions/github-script@0.8.0"
        with:
          github-token: "${{ secrets.ERGEBNIS_BOT_TOKEN }}"
          script: |
            const pullRequest = context.payload.pull_request
            const repository = context.repo

            const reviewers = [
              "ergebnis-bot",
            ]

            await github.issues.addAssignees({
              assignees: reviewers,
              issue_number: pullRequest.number,
              owner: repository.owner,
              repo: repository.repo,
            })

      - name: "Approve pull request"
        uses: "actions/github-script@0.8.0"
        if: "github.actor != 'ergebnis-bot'"
        with:
          github-token: "${{ secrets.ERGEBNIS_BOT_TOKEN }}"
          script: |
            const pullRequest = context.payload.pull_request
            const repository = context.repo

            await github.pulls.createReview({
              event: "APPROVE",
              owner: repository.owner,
              pull_number: pullRequest.number,
              repo: repository.repo,
            })

      - name: "Merge pull request"
        uses: "actions/github-script@0.8.0"
        with:
          github-token: "${{ secrets.ERGEBNIS_BOT_TOKEN }}"
          script: |
            const pullRequest = context.payload.pull_request
            const repository = context.repo

            await github.pulls.merge({
              merge_method: "merge",
              owner: repository.owner,
              pull_number: pullRequest.number,
              repo: repository.repo,
            })