browser/.github/workflows/e2e-test.yml

name: e2e-test

on:
  push:
    branches:
      - main
    paths:
      - "build.zig"
      - "src/**/*.zig"
      - "src/*.zig"
      - "vendor/zig-js-runtime"
      - ".github/**"
      - "vendor/**"
  pull_request:

    # By default GH trigger on types opened, synchronize and reopened.
    # see https://docs.github.com/en/actions/using-workflows/events-that-trigger-workflows#pull_request
    # Since we skip the job when the PR is in draft state, we want to force CI
    # running when the PR is marked ready_for_review w/o other change.
    # see https://github.com/orgs/community/discussions/25722#discussioncomment-3248917
    types: [opened, synchronize, reopened, ready_for_review]

    paths:
      - ".github/**"
      - "build.zig"
      - "src/**/*.zig"
      - "src/*.zig"
      - "vendor/**"
      - ".github/**"
      - "vendor/**"
  # Allows you to run this workflow manually from the Actions tab
  workflow_dispatch:

jobs:
  zig-build-release:
    name: zig build release

    runs-on: ubuntu-latest

    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: 0
          # fetch submodules recusively, to get zig-js-runtime submodules also.
          submodules: recursive

      - uses: ./.github/actions/install

      - name: zig build release
        run: zig build -Doptimize=ReleaseSafe

      - name: upload artifact
        uses: actions/upload-artifact@v4
        with:
          name: lightpanda-build-release
          path: |
            zig-out/bin/lightpanda
          retention-days: 1

  puppeteer-perf:
    name: puppeteer-perf
    needs: zig-build-release

    env:
      MAX_MEMORY: 28000
      MAX_AVG_DURATION: 24
      LIGHTPANDA_DISABLE_TELEMETRY: true

    runs-on: ubuntu-latest

    steps:
      - uses: actions/checkout@v4
        with:
          repository: 'lightpanda-io/demo'
          fetch-depth: 0

      - run: npm install

      - name: download artifact
        uses: actions/download-artifact@v4
        with:
          name: lightpanda-build-release

      - run: chmod a+x ./lightpanda

      - name: run puppeteer
        run: |
          python3 -m http.server 1234 -d ./public & echo $! > PYTHON.pid
          ./lightpanda serve --gc_hints & echo $! > LPD.pid
          RUNS=100 npm run bench-puppeteer-cdp > puppeteer.out || exit 1
          cat /proc/`cat LPD.pid`/status |grep VmHWM|grep -oP '\d+' > LPD.VmHWM
          kill `cat LPD.pid` `cat PYTHON.pid`

      - name: puppeteer result
        run: cat puppeteer.out

      - name: memory regression
        run: |
          export LPD_VmHWM=`cat LPD.VmHWM`
          echo "Peak resident set size: $LPD_VmHWM"
          test "$LPD_VmHWM" -le "$MAX_MEMORY"

      - name: duration regression
        run: |
          export PUPPETEER_AVG_DURATION=`cat puppeteer.out|grep 'avg run'|sed 's/avg run duration (ms) //'`
          echo "puppeteer avg duration: $PUPPETEER_AVG_DURATION"
          test "$PUPPETEER_AVG_DURATION" -le "$MAX_AVG_DURATION"

  demo-scripts:
    name: demo-scripts
    needs: zig-build-release

    runs-on: ubuntu-latest

    steps:
      - uses: actions/checkout@v4
        with:
          repository: 'lightpanda-io/demo'
          fetch-depth: 0

      - run: npm install

      - name: download artifact
        uses: actions/download-artifact@v4
        with:
          name: lightpanda-build-release

      - run: chmod a+x ./lightpanda

      - name: run end to end tests
        run: |
          ./lightpanda serve & echo $! > LPD.pid
          go run runner/main.go --verbose
          kill `cat LPD.pid`