integrated-benchmark.yml

name: Integrated-Benchmark

on:
  workflow_dispatch:
  pull_request:
    types: [opened, synchronize]

concurrency:
  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.sha }}
  cancel-in-progress: true

permissions:
  issues: write
  pull-requests: write

jobs:
  benchmark:
    strategy:
      max-parallel: 1
      matrix:
        os: [ubuntu-latest] # windows is skipped because of complexity, macos is skipped because of inconsistency
    name: Run benchmark on ${{ matrix.os }}
    runs-on: ${{ matrix.os }}
    steps:
      - name: Checkout
        uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: Make main branch visible
        shell: bash
        run: |
          subsection() {
            echo >&2
            echo -e "\033[0;33m$*\033[0m" >&2
          }

          subsection 'Configuring git...'
          git config --global advice.detachedHead false

          subsection 'Checking out main branch...'
          git checkout main
          git log --oneline -n 3

          subsection 'Switching back...'
          git checkout -
          git log --oneline -n 3

          subsection 'Inspecting branches...'
          git branch

      - name: Cache verdaccio
        uses: actions/cache@v3
        with:
          key: integrated-benchmark-verdaccio
          path: |
            ~/.local/share/verdaccio/storage
        timeout-minutes: 1
        continue-on-error: true

      - name: Cache Rust builds
        uses: actions/cache@v3
        with:
          key: integrated-benchmark-builds-${{ matrix.os }}
          path: |
            ~/.cargo/registry
            ~/.cargo/git
            target
            bench-work-env/*/pacquet/target
        timeout-minutes: 1
        continue-on-error: true

      - name: Install Rust Toolchain
        uses: ./.github/actions/rustup
        with:
          shared-key: integrated-benchmark
          restore-cache: false # it's insufficient
          save-cache: false # it's insufficient

      - name: Install pnpm
        uses: pnpm/action-setup@v2
        with:
          version: 8
          run_install: false
          standalone: true

      - name: Cache pnpm
        uses: actions/cache@v3
        with:
          key: integrated-benchmark-pnpm
          path: |
            ${{ env.PNPM_HOME }}/store/v3
        timeout-minutes: 1
        continue-on-error: true

      - name: Install verdaccio
        run: pnpm install --global verdaccio

      - name: Install hyperfine
        uses: ./.github/actions/binstall
        with:
          packages: hyperfine@1.18.0

      - name: Build the benchmark executor
        run: cargo build --bin=integrated-benchmark

      - name: 'Benchmark: Frozen Lockfile'
        shell: bash
        run: |
          cargo run --bin=integrated-benchmark -- --scenario=frozen-lockfile --verdaccio HEAD main
          cp bench-work-env/BENCHMARK_REPORT.md bench-work-env/BENCHMARK_REPORT_FROZEN_LOCKFILE.md

      # - name: 'Benchmark: Clean Install'
      #   shell: bash
      #   run: |
      #     cargo run --bin=integrated-benchmark -- --scenario=clean-install --verdaccio HEAD main
      #     cp bench-work-env/BENCHMARK_REPORT.md bench-work-env/BENCHMARK_REPORT_CLEAN_INSTALL.md

      - name: Generate summary
        shell: bash
        run: |
          (
            echo '## Integrated-Benchmark Report (${{ runner.os }})'
            echo
            echo '### Scenario: Frozen Lockfile'
            echo
            cat bench-work-env/BENCHMARK_REPORT_FROZEN_LOCKFILE.md
            # echo
            # echo '### Scenario: Clean Install'
            # echo
            # cat bench-work-env/BENCHMARK_REPORT_CLEAN_INSTALL.md
          ) > bench-work-env/SUMMARY.md

      - name: Find Comment
        # Check if the event is not triggered by a fork
        if: github.event.pull_request.head.repo.full_name == github.repository
        uses: peter-evans/find-comment@v2
        id: fc
        with:
          issue-number: ${{ github.event.pull_request.number }}
          comment-author: 'github-actions[bot]'
          body-includes: Integrated-Benchmark Report (${{ runner.os }})

      - name: Create or update comment
        # Check if the event is not triggered by a fork
        if: github.event.pull_request.head.repo.full_name == github.repository
        uses: peter-evans/create-or-update-comment@v3
        with:
          issue-number: ${{ github.event.pull_request.number }}
          edit-mode: replace
          comment-id: ${{ steps.fc.outputs.comment-id }}
          body-file: bench-work-env/SUMMARY.md