build.config.ts

import { defineBuildConfig } from 'unbuild'

export default defineBuildConfig([
  {
    entries: ['./src/index'],
    declaration: true,
    name: 'index',
    failOnWarn: false,
    sourcemap: true,
    clean: true,
    rollup: {
      emitCJS: true,
    },
  },
  {
    entries: ['./src/index'],
    declaration: false,
    failOnWarn: false,
    sourcemap: true,
    clean: false,
    rollup: {
      esbuild: {
        minify: true,
      },
      output: {
        dir: 'dist',
        format: 'umd',
        entryFileNames: 'index.umd.js',
        name: 'ReactAtomicContext',
        globals: {
          react: 'React',
        },
      },
    },
  },
])