rollup.config.ts

import { createRequire } from "node:module";
import { defineConfig } from "rollup";
import ts from "@rollup/plugin-typescript";
import resolve from "@rollup/plugin-node-resolve";
import json from "@rollup/plugin-json";
import dts from "rollup-plugin-dts";
import rm from "rollup-plugin-rm";

const require = createRequire(import.meta.url);
const pkg = require("./package.json");

const external = [
  "esbuild",
  ...Object.keys(pkg.dependencies || {}),
  ...Object.keys(pkg.peerDependencies || {}),
];

export default defineConfig([
  {
    input: ["src/index.ts", "src/cli.ts", "src/split_asar.ts"],
    output: [
      {
        dir: "dist",
        entryFileNames: "[name].cjs",
        chunkFileNames: "chunks/lib-[hash].cjs",
        format: "cjs",
      },
      {
        dir: "dist",
        entryFileNames: "[name].mjs",
        chunkFileNames: "chunks/lib-[hash].mjs",
        format: "es",
      },
    ],
    external,
    plugins: [
      rm("dist", "buildStart"),
      json(),
      ts({
        compilerOptions: {
          rootDir: "src",
          declaration: true,
          declarationDir: "dist/types",
        },
      }),
      resolve(),
    ],
    treeshake: {
      moduleSideEffects: false,
    },
  },
  {
    input: "dist/types/index.d.ts",
    output: [{ file: pkg.types, format: "es" }],
    plugins: [dts(), rm("dist/types", "buildEnd")],
  },
]);