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-typescript2";
import postcss from "rollup-plugin-postcss";
const packageJson = require("./package.json");

const config = {
  input: "./src/index.ts",
  output: [
    {
      file: packageJson.main,
      format: "cjs",
      sourcemap: true,
    },
    {
      file: packageJson.module,
      format: "esm",
      sourcemap: true,
    },
  ],
  plugins: [
    peerDepsExternal(),
    resolve(),
    commonjs(),
    typescript({
      useTsconfigDeclarationDir: true,
      tsconfigOverride: {
        exclude: ["**/__tests__", "**/*.test.tsx", "**/*.stories.tsx"],
      },
    }),
    postcss({
      config: {
        path: "./postcss.config.js",
      },
      extensions: [".css"],
      minimize: true,
      inject: {
        insertAt: "top",
      },
    }),
  ],
};

export default config;