rollup.config.js

import commonjs from '@rollup/plugin-commonjs';
import json from '@rollup/plugin-json';
import { nodeResolve } from '@rollup/plugin-node-resolve';
import replace from '@rollup/plugin-replace';
import terser from '@rollup/plugin-terser';
import { defineConfig } from 'rollup';

const isProductionBuild = process.env.PRODUCTION_BUILD === 'true';

const basePlugins = [
  commonjs(),
  json(),
  nodeResolve({
    // see here: https://github.com/rollup/plugins/tree/master/packages/node-resolve#exportconditions
    // this is required to get chalk working properly
    exportConditions: ['node'],
    preferBuiltins: true,
  }),
];

// only minify when doing a "production" build (i.e., for a release)
// it takes a lot longer!
if (isProductionBuild) {
  basePlugins.push(terser());
}

export default defineConfig([
  {
    input: 'bin/run.js',
    output: { file: 'dist-gha/run.cjs', format: 'cjs', inlineDynamicImports: true },
    plugins: basePlugins,
  },
  {
    input: 'dist/index.js',
    output: { file: 'dist-gha/commands.js', format: 'esm', inlineDynamicImports: true },
    plugins: [
      ...basePlugins,
      // this disgusting workaround is required to prevent runtime errors,
      // see https://github.com/JS-DevTools/ono/issues/19
      replace({
        delimiters: ['', ''],
        preventAssignment: true,
        values: {
          'if (typeof module === "object" && typeof module.exports === "object") {':
            'if (typeof module === "object" && typeof module.exports === "object" && typeof module.exports.default === "object") {',
        },
      }),
    ],
  },
]);