name: CI

on: [push]

jobs:
    test:
        runs-on: ${{ matrix.operating-system }}
        env:
            HTTPSERVER: localhost
            URI: /demo/server/server.php
            HTTPSSERVER: localhost
            HTTPSURI: /demo/server/server.php
            PROXYSERVER: localhost:8080
            # Travis currently compiles PHP with an oldish cURL/GnuTLS combination;
            # to make the tests pass when Apache has a bogus SSL cert whe need the full set of options below.
            # @todo check: is this necessary as well on GHA runners?
            HTTPSVERIFYHOST: 0
            HTTPSIGNOREPEER: 1
            SSLVERSION: 0
            DEBUG: 0
        strategy:
            fail-fast: false
            matrix:
                # @see https://docs.github.com/en/actions/using-github-hosted-runners/about-github-hosted-runners
                # @todo fix: atm our tests fail when using ubuntu 20 (focal) and php 5.6 - 7.1, when using
                #       an ssl stream context for connecting to localhost via https
                operating-system: ['ubuntu-18.04'] # @todo add 'windows-latest'
                # @todo use an older version of phpunit to enable testing on php 5.3 - 5.5 . Also: we will most likely
                #       have to resort to using shivammathur/setup-php@v2 instead of sury's ppa to get php installed
                php: ['8.1', '8.0', '7.4', '7.3', '7.2', '7.1', '7.0', '5.6']
        steps:
            -
                uses: actions/checkout@v2
            # Although this action is useful, we prefer to use the same script to set up php that we use for the
            # docker image used for local testing. This allows us to make sure that script is always in good shape
            #-
            #    uses: shivammathur/setup-php@v2
            #    with:
            #        php-version: ${{ matrix.php }}
            #        extensions: curl, dom, mbstring, xsl
            #        ini-values: 'cgi.fix_pathinfo=1, always_populate_raw_post_data=-1'
            #        #tools: phpunit/phpunit:a_version_compatible_with_php_5.3-5.5
            #        # NB: this disables xdebug completely
            #        coverage: none
            -
                # @todo add env setup scripts for windows
                run: |
                    chmod 755 ./tests/ci/setup/*.sh
                    sudo --preserve-env=GITHUB_ACTIONS ./tests/ci/setup/setup_perl.sh
                    sudo --preserve-env=GITHUB_ACTIONS ./tests/ci/setup/setup_apache.sh
                    sudo --preserve-env=GITHUB_ACTIONS ./tests/ci/setup/setup_privoxy.sh
                    sudo --preserve-env=GITHUB_ACTIONS ./tests/ci/setup/setup_php.sh ${{ matrix.php }}
                    sudo --preserve-env=GITHUB_ACTIONS ./tests/ci/setup/setup_composer.sh
            # Avoid downloading composer deps on every workflow. Is this useful/working for us?
            #-
            #    uses: actions/cache@v2
            #    with:
            #        path: /tmp/composer-cache
            #        key: ${{ runner.os }}-${{ hashFiles('**/composer.lock') }}
            -
                run: 'composer install'
            -
                if: ${{ matrix.php == '7.4' }}
                run: |
                    ./tests/ci/setup/setup_code_coverage.sh enable
                    ./vendor/bin/phpunit -v --coverage-clover=coverage.clover tests
                    wget https://scrutinizer-ci.com/ocular.phar && php ocular.phar code-coverage:upload --format=php-clover coverage.clover
            -
                if: ${{ matrix.php != '7.4' }}
                run: './vendor/bin/phpunit -v tests'
            -
                run: 'python3 demo/client/python/test.py'
            -
                run: 'perl demo/client/perl/test.pl'
            -
                if: ${{ failure() }}
                run: |
                    #env
                    #php -i
                    #ps auxwww
                    #dpkg --list | grep php
                    #ps auxwww | grep fpm
                    #pwd
                    #sudo env
                    #systemctl status apache2.service
                    #ls -la /etc/apache2/mods-enabled
                    #ls -la /etc/apache2/conf-enabled
                    #ls -la /etc/apache2/mods-available
                    #ls -la /etc/apache2/conf-available
                    #ls -la /etc/apache2/sites-available/
                    #sudo cat /etc/apache2/envvars
                    #sudo cat /etc/apache2/sites-available/000-default.conf
                    #ls -ltr /var/log
                    #ls -ltr /var/log/apache2
                    sudo cat /var/log/privoxy/*
                    sudo cat /var/log/apache2/error.log
                    sudo cat /var/log/apache2/other_vhosts_access.log
                    sudo cat /var/log/php*.log