misuzu/tools/create-tag

#!/usr/bin/env php
<?php
$path = (function($path) {
    if(!str_starts_with($path, '/'))
        die('Cannot be bothered to support non-UNIX style paths, sorry!' . PHP_EOL);

    while($path !== '/') {
        $vPath = $path . DIRECTORY_SEPARATOR . 'VERSION';
        if(is_file($vPath))
            return $vPath;

        $path = dirname($path);
    }
})(__DIR__);

$version = file_get_contents($path);
if($version === false)
    die('Failed to read VERSION file.' . PHP_EOL);
$version = trim($version);

$workingDir = getcwd();
try {
    chdir(dirname($path));
    echo shell_exec(sprintf('git tag %s', $version));
    echo shell_exec(sprintf('git push origin %s', $version));
} finally {
    chdir($workingDir);
}

echo $version . PHP_EOL;