name: CI
on: [push, pull_request]

permissions:
  contents: read #  to fetch code (actions/checkout)

jobs:
    lint:
        name: Lint
        timeout-minutes: 5
        runs-on: ubuntu-latest
        steps:
            -   name: Checkout
                uses: actions/checkout@v3
            -   name: Setup PHP
                uses: shivammathur/setup-php@v2
                with:
                    php-version: ${{ matrix.php-version }}
                    tools: php-parallel-lint/php-parallel-lint:1
            -   name: Lint
                run: parallel-lint --show-deprecated build phpseclib tests
        strategy:
            fail-fast: false
            matrix:
                php-version: ['5.6', '7.0', '7.1', '7.2', '7.3', '7.4', '8.0', '8.1', '8.2']
    quality_tools:
        name: Quality Tools
        timeout-minutes: 5
        runs-on: ubuntu-latest
        steps:
            -   name: Checkout
                uses: actions/checkout@v3
            -   name: Setup PHP
                uses: shivammathur/setup-php@v2
                with:
                    php-version: '8.1'
                    tools: squizlabs/php_codesniffer:3, friendsofphp/php-cs-fixer:3, vimeo/psalm:4
            -   name: Composer Install
                run: composer install --classmap-authoritative --no-interaction --no-cache
            -   name: PHP_CodeSniffer
                run: phpcs --standard=build/php_codesniffer.xml
            -   name: PHP CS Fixer
                run: php-cs-fixer fix --config=build/php-cs-fixer.php --diff --dry-run --using-cache=no
            -   name: Psalm
                run: psalm --config=build/psalm.xml --no-cache --long-progress --report-show-info=false
    tests:
        name: Tests
        timeout-minutes: 10
        # Sometimes there is a segfault on PHP 5.6.
        continue-on-error: ${{ matrix.php-version == '5.6' }}
        runs-on: ${{ matrix.os }}
        steps:
            -   name: Checkout
                uses: actions/checkout@v3
            -   name: Setup PHP
                uses: shivammathur/setup-php@v2
                with:
                    php-version: ${{ matrix.php-version }}
            -   name: Composer Install
                run: composer install --classmap-authoritative --no-interaction --no-cache
            -   name: Make Tests Compatiable With PHPUnit 7+
                if: matrix.php-version != '5.6' && matrix.php-version != '7.0'
                run: php tests/make_compatible_with_phpunit7.php
            -   name: Make Tests Compatiable With PHPUnit 9+
                if: matrix.php-version != '5.6' && matrix.php-version != '7.0' && matrix.php-version != '7.1' && matrix.php-version != '7.2'
                run: php tests/make_compatible_with_phpunit9.php
            -   name: Setup Secure Shell Functional Tests
                if: matrix.os == 'ubuntu-latest'
                run: |
                    PHPSECLIB_SSH_USERNAME='phpseclib'
                    PHPSECLIB_SSH_PASSWORD='EePoov8po1aethu2kied1ne0'
                    
                    sudo useradd --create-home --base-dir /home "$PHPSECLIB_SSH_USERNAME"
                    echo "$PHPSECLIB_SSH_USERNAME:$PHPSECLIB_SSH_PASSWORD" | sudo chpasswd
                    ssh-keygen -t rsa -b 1024 -f "$HOME/.ssh/id_rsa" -q -N ""
                    eval `ssh-agent -s`
                    ssh-add "$HOME/.ssh/id_rsa"
                    sudo mkdir -p "/home/$PHPSECLIB_SSH_USERNAME/.ssh/"
                    sudo cp "$HOME/.ssh/id_rsa.pub" "/home/$PHPSECLIB_SSH_USERNAME/.ssh/authorized_keys"
                    sudo ssh-keyscan -t rsa localhost > "/tmp/known_hosts"
                    sudo cp "/tmp/known_hosts" "/home/$PHPSECLIB_SSH_USERNAME/.ssh/known_hosts"
                    sudo chown "$PHPSECLIB_SSH_USERNAME:$PHPSECLIB_SSH_USERNAME" "/home/$PHPSECLIB_SSH_USERNAME/.ssh/" -R
                    
                    echo "PHPSECLIB_SSH_HOSTNAME=localhost" >> $GITHUB_ENV
                    echo "PHPSECLIB_SSH_USERNAME=$PHPSECLIB_SSH_USERNAME" >> $GITHUB_ENV
                    echo "PHPSECLIB_SSH_PASSWORD=$PHPSECLIB_SSH_PASSWORD" >> $GITHUB_ENV
                    echo "PHPSECLIB_SSH_HOME=/home/phpseclib" >> $GITHUB_ENV
                    echo "SSH_AUTH_SOCK=$SSH_AUTH_SOCK" >> $GITHUB_ENV
            -   name: PHPUnit
                run: vendor/bin/phpunit --configuration tests/phpunit.xml
        strategy:
            fail-fast: false
            matrix:
                os: [ubuntu-latest, windows-latest, macos-latest]
                php-version: ['5.6', '7.0', '7.1', '7.2', '7.3', '7.4', '8.0', '8.1', '8.2']