#!/usr/bin/env tsx
import { execSync } from 'child_process';
import { writeFileSync, mkdirSync } from 'fs';
import { join, dirname } from 'path';
import { fileURLToPath } from 'url';
const __filename = fileURLToPath(import.meta.url);
const __dirname = dirname(__filename);
const projectRoot = join(__dirname, '..');
interface BuildInfo {
timestamp: string;
gitCommit: string;
gitTag?: string;
gitBranch: string;
gitDirty: boolean;
nodeVersion: string;
npmVersion: string;
environment: string;
}
function execCommand(command: string): string {
try {
return execSync(command, { cwd: projectRoot, encoding: 'utf-8' }).trim();
} catch (error) {
return '';
}
}
function generateBuildInfo(): BuildInfo {
// Get git information
const gitCommit = execCommand('git rev-parse HEAD');
const gitCommitShort = execCommand('git rev-parse --short HEAD');
const gitTag = execCommand('git describe --tags --exact-match 2>/dev/null');
const gitBranch = execCommand('git rev-parse --abbrev-ref HEAD');
const gitStatus = execCommand('git status --porcelain');
const gitDirty = gitStatus.length > 0;
// Get Node.js and npm versions
const nodeVersion = process.version;
const npmVersion = execCommand('npm --version');
// Build timestamp
const timestamp = new Date().toISOString();
// Environment
const environment = process.env.NODE_ENV || 'production';
const buildInfo: BuildInfo = {
timestamp,
gitCommit: gitCommitShort || gitCommit,
gitTag: gitTag || undefined,
gitBranch,
gitDirty,
nodeVersion,
npmVersion,
environment,
};
return buildInfo;
}
function main() {
console.log('📊 Generating build information...');
const buildInfo = generateBuildInfo();
// Create output directories
const srcOutputDir = join(projectRoot, 'src', 'generated');
const distOutputDir = join(projectRoot, 'dist', 'generated');
mkdirSync(srcOutputDir, { recursive: true });
mkdirSync(distOutputDir, { recursive: true });
// Write build info to both src and dist
const buildInfoJson = JSON.stringify(buildInfo, null, 2);
const srcOutputPath = join(srcOutputDir, 'build-info.json');
const distOutputPath = join(distOutputDir, 'build-info.json');
writeFileSync(srcOutputPath, buildInfoJson);
writeFileSync(distOutputPath, buildInfoJson);
console.log('✅ Build info generated:');
console.log(' Source:', srcOutputPath);
console.log(' Dist:', distOutputPath);
console.log(JSON.stringify(buildInfo, null, 2));
}
main();