rollup.config.base.js

import commonjs from 'rollup-plugin-commonjs'
import nodejs from 'rollup-plugin-node-resolve'
import babel from 'rollup-plugin-babel'
import alias from 'rollup-plugin-alias'
import resolve from 'resolve-from'
import postcss from 'rollup-plugin-postcss'

export default {
  input: 'src/index.js',
  plugins: [
    postcss(),
    babel(),
    nodejs({
      jsnext: true,
      main: true,
    }),
    commonjs(),
    alias({
      'matches-selector': resolve(__dirname, 'component-matches-selector'),
      'query': resolve(__dirname, 'component-query'),
    }),
  ],
}