name: Report bundle size

on:
  pull_request:
    branches:
      - main

jobs:
  build:
    runs-on: ubuntu-latest
    env:
      TURBO_API: 'http://127.0.0.1:9080'
      TURBO_TOKEN: ${{ secrets.TURBO_SERVER_TOKEN }}
      TURBO_TEAM: ${{ github.repository_owner }}

    steps:
      - uses: actions/checkout@v3

      - name: Setup a local cache server for Turborepo
        uses: felixmosh/turborepo-gh-artifacts@v2
        with:
          repo-token: ${{ secrets.GITHUB_TOKEN }}
          server-token: ${{ env.TURBO_TOKEN }}

      - name: Compute bundle size differences
        uses: preactjs/compressed-size-action@v2
        with:
          repo-token: "${{ secrets.GITHUB_TOKEN }}"
          minimum-change-threshold: 10000 # 10 KB
          build-script: "turbo run build --color"