rollup.config.js

import typescript from "@rollup/plugin-typescript";
import del from "rollup-plugin-delete";
import replace from "@rollup/plugin-replace";
import { readFileSync } from "fs";
import { nodeResolve } from "@rollup/plugin-node-resolve";
import commonjs from "@rollup/plugin-commonjs";
import json from "@rollup/plugin-json";

const pkg = JSON.parse(readFileSync("./package.json"));

export default [
  {
    input: "src/index.ts",
    output: {
      sourcemap: true,
      // file: pkg.main,
      dir: "dist",
      format: "es",
    },

    external: ["fs", "https", "os", "events"],
    plugins: [
      del({
        targets: "dist/*",
      }),
      nodeResolve(),
      json(),
      commonjs(),
      typescript(),
      replace({
        values: {
          __VERSION: pkg.version,
        },
        preventAssignment: true,
      }),
    ],
  },
  {
    input: "check-version.js",
    output: {
      sourcemap: false,
      file: "dist/check-version.js",
      format: "es",
    },

    external: ["fs"],
    plugins: [commonjs(), nodeResolve()],
  },
];