kirby cli plugin version bump command

release-plugin.php

<?php

return [
	'description' => 'Release a new version of your plugin',
	'args' => [
		'bump' => [
			'description' => 'The type of version bump to perform',
		],
	],
	'command' => static function ($cli): void {
		// check if this is a plugin directory
		if(!file_exists('composer.json')) {
			$cli->error('This is not a plugin directory');
			exit(1);
		}

		$package = json_decode(file_get_contents('composer.json'));

		if(!$package->type === 'kirby-plugin') {
			$cli->error('This is not a plugin directory');
			exit(1);
		}
		
		$current = $package->version ?? false;
		if(!$current) {
			$cli->comment('The plugin does not have a version number in composer.json');
			$cli->comment('Version 0.0.0 will be assumed');
			$current = '0.0.0';
		} else {
			$cli->comment('Current version: ' . $current);
		}
		
		// check if the version is valid
		if(!preg_match('/^(\d+)\.(\d+)\.(\d+)$/', $current)) {
			$cli->error('The current version is not valid semver');
			exit(1);
		}

		[$major, $minor, $patch] = array_map('intval', explode('.', $current));

		$whenMajor = ($major+1) . '.0.0';
		$whenMinor = $major . '.' . ($minor+1) . '.0';
		$whenPatch = $major . '.' . $minor . '.' . ($patch+1);

		$bump = $cli->arg('bump');

		if(empty($bump) || !in_array($bump, ['major', 'minor', 'patch'])) {
			$bump = $cli->radio('What type of version bump would you like to perform?', [
				'patch' => "Patch ($current -> $whenPatch)",
				'minor' => "Minor ($current -> $whenMinor)",
				'major' => "Major ($current -> $whenMajor)",
			])->prompt();
		}

		$newVersion = match($bump) {
			'patch' => $whenPatch,
			'minor' => $whenMinor,
			'major' => $whenMajor,
		};

		$package->version = $newVersion;
		file_put_contents('composer.json', json_encode($package, JSON_PRETTY_PRINT | JSON_UNESCAPED_SLASHES) . PHP_EOL);

		$cli->success('Successfully bumped version to ' . $newVersion);

		// check if git is installed && if this is a git repository
		if(!exec('git --version') || !file_exists('.git')) {
			$cli->comment('This is not a git repository - skipping git commands');
			return;
		}

		if($cli->confirm('Do you want to tag the new version?')->confirmed()) {
			passthru('git add composer.json', $code);
			if($code !== 0) {
				$cli->error('Could not add composer.json to git');
				exit(1);
			}
			passthru('git commit -m "Release ' . $newVersion . '"', $code);
			if($code !== 0) {
				$cli->error('Could not commit composer.json');
				exit(1);
			}
			passthru('git tag -a ' . $newVersion . ' -m "Release ' . $newVersion . '"', $code);
			if($code !== 0) {
				$cli->error('Could not tag the new version');
				exit(1);
			}
			if($cli->confirm('Do you want to push the new tag?')->confirmed()) {
				passthru('git push origin ' . $newVersion, $code);
				if($code !== 0) {
					$cli->error('Could not push the new tag');
					exit(1);
				}
			}
		}
	}
];