Debug what is in your netlify cache dir

debug-netlify-cache-directory.js

const path = require('path')
const getCacheInfo = require('whats-in-the-cache')

const NETLIFY_CACHE_DIR = '/opt/build/cache'
const MY_BUILD_DIR = path.resolve('build')
const CACHE_MANIFEST_PATH = path.join(MY_BUILD_DIR, 'cache-output.json')

getCacheInfo({
  cacheDirectory: NETLIFY_CACHE_DIR,
  outputPath: CACHE_MANIFEST_PATH,
}).then(() => {
  console.log(`Cached file information saved to ${CACHE_MANIFEST_PATH}`)
}).catch((e) => {
  console.log(e)
})