rollup.config.js

import peerDepsExternal from "rollup-plugin-peer-deps-external";
import resolve from "@rollup/plugin-node-resolve";
import commonjs from "@rollup/plugin-commonjs";
import typescript from "@rollup/plugin-typescript";
import postcss from "rollup-plugin-postcss";
import copy from "rollup-plugin-copy";

// const packageJson = require("./package.json");

export default {
  input: "src/index.ts",
  output: [
    {
      dir: "build",
      format: "cjs",
      sourcemap: true,
    },
  ],
  plugins: [
    peerDepsExternal(),
    resolve(),
    commonjs(),
    typescript(),
    postcss(),
    copy({
      targets: [
        {
          src: "src/css",
          dest: "build",
        },
        {
          src: "src/fonts",
          dest: "build",
        },
        {
          src: "src/lib/next.js",
          dest: "build",
          rename: "next.js",
        },
      ],
    }),
  ],
};