tldraw/packages/core/scripts/build.js

/* eslint-disable */
const fs = require('fs')
const esbuild = require('esbuild')

const name = process.env.npm_package_name || ''

async function main() {
  if (!fs.existsSync('./dist')) {
    fs.mkdirSync('./dist')
  }

  try {
    esbuild.buildSync({
      entryPoints: ['./src/index.ts'],
      outdir: 'dist/cjs',
      minify: true,
      bundle: true,
      format: 'cjs',
      target: 'es6',
      jsxFactory: 'React.createElement',
      jsxFragment: 'React.Fragment',
      tsconfig: './tsconfig.build.json',
      external: ['react', 'react-dom'],
    })

    esbuild.buildSync({
      entryPoints: ['./src/index.ts'],
      outdir: 'dist/esm',
      minify: true,
      bundle: true,
      format: 'esm',
      target: 'es6',
      tsconfig: './tsconfig.build.json',
      jsxFactory: 'React.createElement',
      jsxFragment: 'React.Fragment',
      external: ['react', 'react-dom'],
    })

    for (const file of ['package.json', 'README.md']) {
      fs.copyFile(file, `dist/${file}`, fs.constants.COPYFILE_EXCL, (err) => {
        if (err) throw err
      })
    }

    console.log(`✔ ${name}: Built package.`)
  } catch (e) {
    console.log(`× ${name}: Build failed due to an error.`)
    console.log(e)
  }
}

main()