rollup.config.mjs

import commonjs from '@rollup/plugin-commonjs'
import resolve from '@rollup/plugin-node-resolve'
import typescript from '@rollup/plugin-typescript'
import external from 'rollup-plugin-peer-deps-external'
import terser from '@rollup/plugin-terser'
import dts from 'rollup-plugin-dts'
import postcss from 'rollup-plugin-postcss'
import packageJson from './package.json' assert { type: 'json' }

export default [
  {
    input: 'src/index.tsx',
    output: [
      {
        file: packageJson.main,
        format: 'cjs',
        sourcemap: true,
      },
      {
        file: packageJson.module,
        format: 'esm',
        sourcemap: true,
      },
    ],
    plugins: [
      external(),
      // resolve(),
      resolve({ extensions: ['.ts', '.tsx'] }),
      commonjs(),
      typescript({
        tsconfig: './tsconfig.json',
        exclude: ['**/*.test.tsx', '**/*.test.ts', '**/*.stories.ts'],
      }),
      postcss({ extensions: ['.css'], inject: true, extract: false }),
      terser(),
    ],
    external: ['react', 'react-dom'],
  },
  {
    input: 'src/index.tsx',
    output: [{ file: 'dist/index.d.ts', format: 'esm' }],
    plugins: [dts()],
    external: [/\.css$/],
  },
]