Image Worker MCP

#!/usr/bin/env node const { execSync } = require('child_process'); const fs = require('fs'); const path = require('path'); /** * Prepare release script - generates changelog and commits changes * This script prepares for a release by updating changelog and committing changes * The actual npm publish will be triggered by GitHub Actions when a tag is pushed */ function log(message) { console.log(`[PREPARE-RELEASE] ${message}`); } function error(message) { console.error(`[ERROR] ${message}`); process.exit(1); } function exec(command, options = {}) { log(`Executing: ${command}`); try { return execSync(command, { stdio: 'inherit', encoding: 'utf8', ...options }); } catch (err) { error(`Command failed: ${command}\n${err.message}`); } } function getPackageVersion() { const packagePath = path.join(__dirname, '..', 'package.json'); const packageJson = JSON.parse(fs.readFileSync(packagePath, 'utf8')); return packageJson.version; } function syncVersionFile() { log('Syncing version file...'); const packageVersion = getPackageVersion(); const versionFilePath = path.join(__dirname, '..', 'src', 'version.ts'); // Check if version file exists and read current version if (fs.existsSync(versionFilePath)) { const versionFileContent = fs.readFileSync(versionFilePath, 'utf8'); const versionMatch = versionFileContent.match(/export const VERSION = '([^']+)'/); if (versionMatch && versionMatch[1] === packageVersion) { log('Version file is already in sync'); return; } } // Update version file const content = `export const VERSION = '${packageVersion}';\n`; fs.writeFileSync(versionFilePath, content); log(`Updated src/version.ts to version ${packageVersion}`); } function validateEnvironment() { log('Validating environment...'); // Check if we're on main branch try { const branch = execSync('git rev-parse --abbrev-ref HEAD', { encoding: 'utf8' }).trim(); if (branch !== 'main') { error(`Must be on main branch to prepare release. Current branch: ${branch}`); } } catch (_err) { error('Failed to get current git branch'); } log('Environment validation passed'); } function runTests() { log('Running tests...'); exec('pnpm test'); log('Tests passed'); } function runLinting() { log('Running linting...'); exec('pnpm lint'); log('Linting passed'); } function runTypeCheck() { log('Running type check...'); exec('pnpm typecheck'); log('Type check passed'); } function buildProject() { log('Building project...'); exec('pnpm build'); log('Build completed'); } /** * Get the standard changelog header */ function getChangelogHeader() { return `# Changelog All notable changes to this project will be documented in this file. The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/), and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html). `; } /** * Read existing changelog content or return empty string */ function readExistingChangelog(changelogPath) { if (fs.existsSync(changelogPath)) { return fs.readFileSync(changelogPath, 'utf8'); } return ''; } /** * Insert new content into changelog at the correct position * @param {string} existingContent - Current changelog content * @param {string} newContent - New content to insert * @returns {string} Updated changelog content */ function insertChangelogContent(existingContent, newContent) { if (!existingContent) { // No existing changelog - create new one with header return getChangelogHeader() + newContent; } const lines = existingContent.split('\n'); const firstReleaseIndex = lines.findIndex(line => line.startsWith('## [')); if (firstReleaseIndex === -1) { // No existing releases - append to end const separator = existingContent.endsWith('\n') ? '' : '\n'; return existingContent + separator + newContent; } // Insert before first existing release const beforeReleases = lines.slice(0, firstReleaseIndex).join('\n'); const afterReleases = lines.slice(firstReleaseIndex).join('\n'); const separator = beforeReleases.endsWith('\n') ? '' : '\n'; return beforeReleases + separator + newContent + '\n' + afterReleases; } /** * Generate changelog entry using conventional-changelog */ function generateConventionalChangelog() { log('Running: npx conventional-changelog -p angular'); const changelogOutput = execSync('npx conventional-changelog -p angular', { encoding: 'utf8', stdio: ['pipe', 'pipe', 'pipe'] // Capture all output }); if (!changelogOutput || !changelogOutput.trim()) { log('No changelog content generated - no conventional commits found since last tag'); return null; } log('Conventional changelog generated successfully'); return changelogOutput; } /** * Create a simple fallback changelog entry */ function createSimpleChangelogEntry() { const version = getPackageVersion(); const date = new Date().toISOString().split('T')[0]; return `## [${version}] - ${date} ### Changed - Release version ${version} `; } /** * Generate and update changelog */ function generateChangelog() { log('Generating changelog using conventional-changelog...'); const changelogPath = path.join(__dirname, '..', 'Changelog.md'); let newContent; try { // Try to generate conventional changelog first newContent = generateConventionalChangelog(); if (!newContent) { // No conventional commits found - use simple entry newContent = createSimpleChangelogEntry(); log('Using fallback changelog entry'); } } catch (err) { log(`Warning: conventional-changelog failed: ${err.message}`); log('Falling back to simple changelog entry'); newContent = createSimpleChangelogEntry(); } // Read existing changelog and insert new content const existingChangelog = readExistingChangelog(changelogPath); const updatedChangelog = insertChangelogContent(existingChangelog, newContent); // Write updated changelog fs.writeFileSync(changelogPath, updatedChangelog); log('Changelog updated successfully'); } function commitChanges() { log('Committing changelog and version changes...'); const version = getPackageVersion(); // Add changelog and version file to git exec('git add Changelog.md src/version.ts'); // Check if there are changes to commit try { const status = execSync('git status --porcelain', { encoding: 'utf8' }).trim(); if (status) { exec(`git commit -m "chore: update changelog and version for v${version}"`); log('Changelog and version changes committed'); } else { log('No changelog or version changes to commit'); } } catch (_err) { error('Failed to commit changelog and version changes'); } } function pushChanges() { log('Pushing changes to remote...'); exec('git push origin main'); log('Changes pushed to remote'); } function createAndPushTag() { const version = getPackageVersion(); const tag = `v${version}`; log(`Creating and pushing git tag: ${tag}`); exec(`git tag ${tag}`); exec(`git push origin ${tag}`); log(`Git tag ${tag} created and pushed - this will trigger the release workflow`); } function main() { log('Starting release preparation...'); try { validateEnvironment(); syncVersionFile(); runLinting(); runTypeCheck(); runTests(); buildProject(); generateChangelog(); commitChanges(); pushChanges(); createAndPushTag(); const version = getPackageVersion(); log(`🎉 Release preparation for v${version} completed!`); log('The GitHub Actions workflow will now handle the npm publication.'); } catch (err) { error(`Release preparation failed: ${err.message}`); } } // Run the release preparation process if (require.main === module) { main(); } module.exports = { validateEnvironment, syncVersionFile, runTests, runLinting, runTypeCheck, buildProject, generateChangelog, commitChanges, pushChanges, createAndPushTag, getPackageVersion };