rollup.config.mjs

import resolve from "@rollup/plugin-node-resolve";
import commonjs from "@rollup/plugin-commonjs";
import typescript from "@rollup/plugin-typescript";
import dts from "rollup-plugin-dts";
import postcss from "rollup-plugin-postcss";
import terser from "@rollup/plugin-terser";
import peerDepsExternal from 'rollup-plugin-peer-deps-external';
import scss from "rollup-plugin-scss";
import sass from "sass";

import packageJson from "./package.json" assert { type: "json" };

export default [
  {
    input: "src/index.ts",
    output: [
      {
        file: packageJson.main,
        format: "cjs",
        sourcemap: true,
      },
      {
        file: packageJson.module,
        format: "esm",
        sourcemap: true,
      },
    ],
    plugins: [
      peerDepsExternal(),
      resolve(),
      commonjs(),
      typescript({ tsconfig: "./tsconfig.json" }),
      postcss({
        minimize: true,
        modules: {
          localsConvention: "camelCaseOnly",
        }
        
        // use: ["scss"],
      }),
      terser(),
      // scss({ output: "dist/index.css", failOnError: true, runtime: scss })
    ],
  },
  {
    input: "dist/esm/types/index.d.ts",
    output: [{ file: "dist/index.d.ts", format: "esm" }],
    plugins: [dts({
      tsconfig: "./tsconfig.json"
    })],
    external: [/\.(css|less|scss)$/],
  },
];