kahlan-config-github-action.php

<?php
use Kahlan\Filter\Filters;
use Kahlan\Reporter\Coverage;
use Kahlan\Reporter\Coverage\Driver\Xdebug;
use Kahlan\Reporter\Coverage\Driver\Phpdbg;

$commandLine = $this->commandLine();
$commandLine->option('coverage', 'default', 3);

Filters::apply($this, 'coverage', function($next) {
    if (!extension_loaded('xdebug') && PHP_SAPI !== 'phpdbg') {
        return;
    }
    $reporters = $this->reporters();
    $coverage = new Coverage([
        'verbosity' => $this->commandLine()->get('coverage'),
        'driver'    => PHP_SAPI !== 'phpdbg' ? new Xdebug() : new Phpdbg(),
        'path'      => $this->commandLine()->get('src'),
        'exclude'   => [
            //Exclude init script
            'src/init.php',
            'src/functions.php',
            //Exclude Workflow from code coverage reporting
            'src/Cli/Kahlan.php',
            //Exclude coverage classes from code coverage reporting (don't know how to test the tester)
            'src/Reporter/Coverage/Collector.php',
            'src/Reporter/Coverage/Driver/Xdebug.php',
            'src/Reporter/Coverage/Driver/Phpdbg.php',
            //Exclude text based reporter classes from code coverage reporting (a bit useless)
            'src/Reporter/Dot.php',
            'src/Reporter/Bar.php',
            'src/Reporter/Verbose.php',
            'src/Reporter/Terminal.php',
            'src/Reporter/Reporter.php',
            'src/Reporter/Coverage.php',
            'src/Reporter/Json.php',
            'src/Reporter/Tap.php',
        ],
        'colors'    => !$this->commandLine()->get('no-colors')
    ]);
    $reporters->add('coverage', $coverage);
});