benchmark-bundle

#!/usr/bin/env node

const { createProjectMatrix, presets } = require('./factory');
const { processRunner } = require('./runner');
const { printTimingSummary } = require('./stats');

processRunner({
  matrix: createProjectMatrix({
    baseConfig: presets.baseConfig({
      packages: Array(100).fill(presets.packages.balanced(20)),
      buildMode: 'none',
    }),
    dimensions: [
      {
        bundleTs: {
          bundleMode: 'ts-transpile',
        },
        bundleSucrase: {
          bundleMode: 'sucrase-transpile',
        },
        bundleEsbuild: {
          bundleMode: 'esbuild-transpile',
        },
        bundleBabel: {
          bundleMode: 'babel-transpile',
        },
      },
    ],
  }),
  prepare: async (runner) => {},
  benchmark: async (runner, count) => {
    const timings = await runner.timeCmd({ cmd: ['yarn', 'bundle'], count });
    console.log('*** BUNDLE TIMES ***');
    printTimingSummary(timings);
  },
});