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[yaffs-website] / vendor / consolidation / self-update / scripts / release

#!/usr/bin/env php
<?php

/**
 * Usage:
 *
 * ./vendor/bin/release VERSION
 */

$semverRegEx = '(?<version>[0-9]+\.[0-9]+\.[0-9]+)(?<prerelease>-[0-9a-zA-Z.]+)?(?<build>\+[0-9a-zA-Z.]*)?';

$optind = null;
$options = getopt ("dvy", [
  'pattern:',
  'simulate',
  'yes',
], $optind) + [
  'pattern' => "^SEMVER$",
];
$simulate = array_key_exists('simulate', $options);
$yes = array_key_exists('yes', $options) || array_key_exists('y', $options);

$pos_args = array_slice($argv, $optind);
$path = array_shift($pos_args);

if (empty($path)) {
    print "Path to version file must be specified as a commandline argument\n";
    exit(1);
}

if (!file_exists($path)) {
    print "Version file not found at $path\n";
    exit(1);
}

// The --pattern option is expected to contain the string SEMVER
$regex = str_replace('SEMVER', "$semverRegEx", $options['pattern']);
if ($regex == $options['pattern']) {
    print "Pattern '$regex' must contain the string 'SEMVER'.\n";
    exit(1);
}

// Read the contents of the version file and find the version string
$contents = file_get_contents($path);
if (!preg_match("#$regex#m", $contents, $matches)) {
    print "A semver version not found in $path\n";
    exit(1);
}
$matches += ['prerelease' => '', 'build' => ''];

// Calculate the stable and next version strings
$original_version_match = $matches[0];
$original_version = $matches['version'] . $matches['prerelease'] . $matches['build'];
$stable_version = $matches['version'] . (has_prerelease($matches) ? $matches['prerelease'] : '');
$next_version = next_version($matches);

$stable_version_replacement = str_replace($original_version, $stable_version, $original_version_match);
$next_version_replacement = str_replace($original_version, $next_version, $original_version_match);

$stable_version_contents = str_replace($original_version_match, $stable_version_replacement, $contents);
$next_version_contents = str_replace($original_version_match, $next_version_replacement, $contents);

$composerContents = file_get_contents('composer.json');
$composerData = json_decode($composerContents, true);
$project = $composerData['name'];

$msg = "Release $project version $stable_version";
$dashes = str_pad('', strlen($msg) + 8, '-', STR_PAD_LEFT);

print "\n$dashes\n\n";
print "    $msg\n";
print "\n$dashes\n\n";

// Write the stable version into the version file, tag and push the release
if (!$simulate) {
    file_put_contents($path, $stable_version_contents);
}
else {
    print "Replace stable version in $path:\n> $stable_version_replacement\n";
}

run('git add {path}', ['{path}' => $path], $simulate);
run('git commit -m "Version {version}"', ['{version}' => $stable_version], $simulate);
run('git tag {version}', ['{version}' => $stable_version], $simulate);
run('git push origin {version}', ['{version}' => $stable_version], $simulate);

// Put the next version into the version file and push the result back to master
if (!$simulate) {
    file_put_contents($path, $next_version_contents);
}
else {
    print "Replace next version in $path:\n> $next_version_replacement\n";
}

run('git add {path}', ['{path}' => $path], $simulate);
run('git commit -m "[ci skip] Back to {version}"', ['{version}' => $next_version], $simulate);
run('git push origin master', [], $simulate);

exit(0);

/**
 * inflect replaces the placeholders in the command with the provided parameter values
 * @param string $cmd
 * @param array $parameters
 * @return string
 */
function inflect($cmd, $parameters = [])
{
    if (!empty($parameters)) {
        return str_replace(array_keys($parameters), array_values($parameters), $cmd);
    }
    return $cmd;
}

/**
 * Run the specified command. Abort most rudely if an error is encountered
 */
function run($cmd, $parameters = [], $simulate = false)
{
    $cmd = inflect($cmd, $parameters);
    if ($simulate) {
        print "$cmd\n";
        return;
    }
    passthru($cmd, $status);
    if ($status) {
        exit($status);
    }
}

/**
 * Determine the next version after the current release
 */
function next_version($matches)
{
    $version = $matches['version'];

    $next_version = next_version_prerelease($matches);
    if ($next_version !== false) {
        return $next_version;
    }
    return next_version_stable($matches);
}

/**
 * Determine the next version given that the current version is stable
 */
function next_version_stable($matches)
{
    $version_parts = explode('.', $matches['version']);
    $last_version = array_pop($version_parts);
    $last_version++;
    $version_parts[] = $last_version;

    return implode('.', $version_parts) . (empty($matches['prerelease']) ? '-dev' : $matches['prerelease']);
}

function has_prerelease($matches)
{
    if (empty($matches['prerelease'])) {
        return false;
    }

    return is_numeric(substr($matches['prerelease'], -1));
}

/**
 * Determine the next version given that the current version has a pre-release
 * (e.g. '-alpha5').
 */
function next_version_prerelease($version_parts)
{
    if (!preg_match('#(.*?)([0-9]+)$#', $version_parts['prerelease'], $matches)) {
        return false;
    }
    $next = $matches[2] + 1;
    return $version_parts['version'] . $matches[1] . $next . '+dev';
}