bundle.yml

name: Bundle
on:
  push:
    branches:
      - master
  pull_request:
env:
  PNPM_VERSION: 9
jobs:
  # Build current and upload stats.json
  # You may replace this with your own build method. All that
  # is required is that the stats.json be an artifact
  build-head:
    runs-on: ubuntu-latest
    permissions:
      contents: read
    steps:
      - uses: actions/checkout@v4
        with:
          ref: ${{github.event.pull_request.head.ref}}
      - uses: pnpm/action-setup@v4
        with:
          version: ${{ env.PNPM_VERSION }}
      - uses: actions/setup-node@v4
        with:
          node-version-file: '.nvmrc'
          cache: 'pnpm'
      - run: pnpm install
      - run: pnpm run build
      - uses: actions/upload-artifact@v4
        with:
          name: head-stats
          path: ./stats.json

  # Build base for comparison and upload stats.json
  # You may replace this with your own build method. All that
  # is required is that the stats.json be an artifact
  build-base:
    runs-on: ubuntu-latest
    permissions:
      contents: read
    steps:
      - uses: actions/checkout@v4
        with:
          ref: ${{ github.base_ref }}
      - uses: pnpm/action-setup@v4
        with:
          version: ${{ env.PNPM_VERSION }}
      - uses: actions/setup-node@v4
        with:
          node-version-file: '.nvmrc'
          cache: 'pnpm'
      - run: pnpm install
      - run: pnpm run build
      - uses: actions/upload-artifact@v4
        with:
          name: base-stats
          path: ./stats.json

  # run the action against the stats.json files
  compare:
    runs-on: ubuntu-latest
    needs: [build-base, build-head]
    permissions:
      pull-requests: write
    steps:
      - uses: actions/download-artifact@v4
      - name: Strip content hashes from stats files
        run: |
          sed -i -E 's/index\.[0-9a-zA-Z_-]{8,}\./index./g' ./head-stats/stats.json
          sed -i -E 's/\.[0-9a-zA-Z_-]{8,}\.chunk\././g' ./head-stats/stats.json
          sed -i -E 's/index\.[0-9a-zA-Z_-]{8,}\./index./g' ./base-stats/stats.json
          sed -i -E 's/\.[0-9a-zA-Z_-]{8,}\.chunk\././g' ./base-stats/stats.json
      - uses: twk3/rollup-size-compare-action@v1.0.0
        with:
          github-token: ${{ secrets.GITHUB_TOKEN }}
          current-stats-json-path: ./head-stats/stats.json
          base-stats-json-path: ./base-stats/stats.json