name: Luau Benchmarks

on:
  push:
    branches:
      - feat/benchmarks-multi-os
    paths-ignore:
      - "docs/**"
      - "papers/**"
      - "rfcs/**"
      - "*.md"
      - "prototyping/**"

jobs:
  benchmarks-run-windows:
    name: Run ${{ matrix.bench.title }} (Windows)
    strategy:
      fail-fast: false
      matrix:
        os: [ubuntu-latest]
        engine:
          - { channel: stable, version: latest }
        bench:
          - {
              script: "run-benchmarks",
              timeout: 12,
              title: "Luau Benchmarks",
              cachegrindTitle: "Performance",
              cachegrindIterCount: 20,
            }
        benchResultsRepo:
          - { name: "AllanJeremy/luau-benchmark-results", branch: "main" }

    runs-on: ${{ matrix.os }}
    steps:
      - name: Checkout Luau repository
        uses: actions/checkout@v3

      - name: Build Luau
        run: make config=release luau luau-analyze

      - uses: actions/setup-python@v3
        with:
          python-version: "3.9"
          architecture: "x64"

      - name: Install python dependencies
        run: |
          python -m pip install requests
          python -m pip install --user numpy scipy matplotlib ipython jupyter pandas sympy nose
      - name: Run benchmark
        run: |
          python bench/bench.py | tee ${{ matrix.bench.script }}-output.txt
      - name: Checkout Benchmark Results repository
        uses: actions/checkout@v3
        with:
          repository: ${{ matrix.benchResultsRepo.name }}
          ref: ${{ matrix.benchResultsRepo.branch }}
          token: ${{ secrets.BENCH_GITHUB_TOKEN }}
          path: "./gh-pages"

      - name: Store ${{ matrix.bench.title }} result
        uses: Roblox/rhysd-github-action-benchmark@v-luau
        with:
          name: ${{ matrix.bench.title }}
          tool: "benchmarkluau"
          output-file-path: ./${{ matrix.bench.script }}-output.txt
          external-data-json-path: ./gh-pages/dev/bench/data.json
          alert-threshold: 150%
          fail-threshold: 200%
          fail-on-alert: true
          comment-on-alert: true
          comment-always: true
          github-token: ${{ secrets.GITHUB_TOKEN }}

      - name: Push benchmark results
        if: github.event_name == 'push'
        run: |
          echo "Pushing benchmark results..."
          cd gh-pages
          git config user.name github-actions
          git config user.email github@users.noreply.github.com
          git add ./dev/bench/data.json
          git commit -m "Add benchmarks results for ${{ github.sha }}"
          git push
          cd ..

  benchmarks-run-unix:
    name: Run ${{ matrix.bench.title }} (Unix)
    strategy:
      fail-fast: false
      matrix:
        os: [ubuntu-latest]
        engine:
          - { channel: stable, version: latest }
        bench:
          - {
              script: "run-benchmarks",
              timeout: 12,
              title: "Luau Benchmarks",
              cachegrindTitle: "Performance",
              cachegrindIterCount: 20,
            }
        benchResultsRepo:
          - { name: "luau-lang/benchmark-data", branch: "main" }

    runs-on: ${{ matrix.os }}
    steps:
      - name: Checkout Luau repository
        uses: actions/checkout@v3

      - name: Build Luau
        run: make config=release luau luau-analyze

      - uses: actions/setup-python@v3
        with:
          python-version: "3.9"
          architecture: "x64"

      - name: Install python dependencies
        run: |
          python -m pip install requests
          python -m pip install --user numpy scipy matplotlib ipython jupyter pandas sympy nose
      - name: Run benchmark
        run: |
          python bench/bench.py | tee ${{ matrix.bench.script }}-output.txt
      - name: Checkout Benchmark Results repository
        uses: actions/checkout@v3
        with:
          repository: ${{ matrix.benchResultsRepo.name }}
          ref: ${{ matrix.benchResultsRepo.branch }}
          token: ${{ secrets.BENCH_GITHUB_TOKEN }}
          path: "./gh-pages"

      - name: Store ${{ matrix.bench.title }} result
        uses: Roblox/rhysd-github-action-benchmark@v-luau
        with:
          name: ${{ matrix.bench.title }}
          tool: "benchmarkluau"
          output-file-path: ./${{ matrix.bench.script }}-output.txt
          external-data-json-path: ./gh-pages/dev/bench/data.json
          alert-threshold: 150%
          fail-threshold: 200%
          fail-on-alert: true
          comment-on-alert: true
          comment-always: true
          github-token: ${{ secrets.GITHUB_TOKEN }}

      - name: Push benchmark results
        if: github.event_name == 'push'
        run: |
          echo "Pushing benchmark results..."
          cd gh-pages
          git config user.name github-actions
          git config user.email github@users.noreply.github.com
          git add ./dev/bench/data.json
          git commit -m "Add benchmarks results for ${{ github.sha }}"
          git push
          cd ..