performance.yml

name: Performance

on:
  pull_request:
    paths-ignore:
      - '.buildkite/**'
      - 'assets/**'
      - 'cache/**'
      - 'cardigan/**'
      - 'content/terraform/**'
      - 'docs/**'
      - 'identity/terraform/**'
      - 'infrastructure/**'
      - 'playwright/**'
      - 'prismic-model/**'
      - 'preview/**'

jobs:
  bundle_size_diff:
    name: Bundle size diff
    runs-on: ubuntu-20.04
    steps:
      - uses: actions/checkout@v4
      # https://github.com/actions/setup-node?tab=readme-ov-file#usage
      # The node-version input is optional. If not supplied, the node version from PATH will be used.
      # However, it is recommended to always specify Node.js version and don't rely on the system one.
      - uses: actions/setup-node@v4
        with:
          node-version: 20
      - uses: preactjs/compressed-size-action@v2
        with:
          build-script: "build-webapps"
          clean-script: "clean"
          pattern: "**/webapp/{.next/static/chunks,lib/frontend/build}/**/*.js"
          strip-hash: "\\b[-\\.](\\w{20})\\.js$"
          minimum-change-threshold: 512 # Only report changes for > 0.5kb