rollup.config.ts

import typescript from "@rollup/plugin-typescript";
import json from "@rollup/plugin-json";
import { typescriptPaths } from "rollup-plugin-typescript-paths";
import dts from "rollup-plugin-dts";
import { join } from "path";
import { codecovRollupPlugin } from "@codecov/rollup-plugin";

const outputDir = join(import.meta.dirname, "/dist/npm/");

export default [
  {
    input: {
      index: "src/index.ts",
    },
    output: [
      {
        dir: join(outputDir, "es"),
        format: "es",
      },
      {
        dir: join(outputDir, "cjs"),
        format: "cjs",
      },
    ],
    external: ["yargs/yargs", "yargs/helpers", "fs/promises", "xml-js"],
    plugins: [
      json(),
      typescript({ tsconfig: "./tsconfig.json" }),
      codecovRollupPlugin({
        enableBundleAnalysis: process.env.CODECOV_TOKEN !== undefined,
        bundleName: "package",
        uploadToken: process.env.CODECOV_TOKEN,
      }),
    ],
  },
  {
    input: "src/index.ts",
    output: [
      { file: `${outputDir}/es/types.d.ts`, format: "es" },
      { file: `${outputDir}/cjs/types.d.ts`, format: "cjs" },
    ],
    plugins: [json(), typescriptPaths({ preserveExtensions: true }), dts()],
  },
];