rollup.config.ts

// @ts-ignore
import babel from 'rollup-plugin-babel';
// @ts-ignore
import camelCase from 'lodash.camelcase';
// @ts-ignore
import commonjs from 'rollup-plugin-commonjs';
// @ts-ignore
import resolve from 'rollup-plugin-node-resolve';
// @ts-ignore
import sourceMaps from 'rollup-plugin-sourcemaps';
// @ts-ignore
import typescript from 'rollup-plugin-typescript2';
// @ts-ignore
import builtins from 'rollup-plugin-node-builtins';

const pkg = require('./package.json');
const dependencies = [
  ...Object.keys(pkg.dependencies),
  ...Object.keys(pkg.peerDependencies)
];

const libraryName = 'react-oauth-provider';

export default {
  input: `src/index.ts`,
  output: [
    {
      file: pkg.main,
      name: camelCase(libraryName),
      format: 'umd',
      sourcemap: true,
      globals: {
        moment: 'moment',
        react: 'React',
        events: 'EventEmitter',
        qs: 'qs'
      }
    },
    {file: pkg.module, format: 'es', sourcemap: true}
  ],
  external: dependencies,
  watch: {
    include: 'src/**/*'
  },
  plugins: [
    builtins(),
    typescript(),
    babel({
      extensions: ['.ts', '.tsx'],
      exclude: 'node_modules/**'
    }),
    commonjs(),
    resolve({
      extensions: ['.ts', '.tsx'],
      browser: true
    }),
    sourceMaps()
  ]
};