fluxo-kt/fluxo-mvi

name: Benchmark
 
on:
  schedule:
    - cron: '0 7 * * 2'
  push:
    paths:
      - '**/**Benchmark.kt'
      - '**/benchmark-summary.main.kts'
      - '**/benchmark.yml'
 
env:
  TRIGGER_COUNTER: 15
  JMH_THREADS: 2
  GRADLE_BUILD_ACTION_CACHE_DEBUG_ENABLED: true
  GRADLE_OPTS: "-Dorg.gradle.daemon=false \
  -Dorg.gradle.configuration-cache=false \
  -Dorg.gradle.vfs.watch=false \
  -Dorg.gradle.unsafe.watch-fs=false \
  "
 
jobs:
  os-checks:
    strategy:
      fail-fast: false
      matrix:
TODO found
        # TODO: Benchmark on different JDK distributions?
        #  https://www.ojalgo.org/2019/02/quick-test-to-compare-hotspot-and-openj9/
        java: [ '17' ]
        os: [ 'macos', 'windows', 'ubuntu' ]
        benchmark: [ 'IncrementIntent.*' ]
 
    name: '${{ matrix.os }} JDK${{ matrix.java }} "${{ matrix.benchmark }}" benchmark'
    runs-on: '${{ matrix.os }}-latest'
 
    steps:
      - name: Harden Runner
        if: matrix.os == 'ubuntu'
        uses: step-security/harden-runner@0c6ab70129fa3660acd9cd2b51e8685d619cd613
        with:
          disable-sudo: true
          egress-policy: audit
 
      - name: Checkout
        uses: actions/checkout@v4
 
      - name: 'Set up JDK ${{ matrix.java }}'
        uses: actions/setup-java@v3
        with:
          distribution: 'temurin'
          java-version: '${{ matrix.java }}'
 
      # macos runner provides more CPU cores.
      - if: matrix.os == 'macos'
        run: echo "JMH_THREADS=3" >> $GITHUB_ENV
 
      - name: 'Benchmark "${{ matrix.benchmark }}" on ${{ matrix.os }} JDK${{ matrix.java }}'
        uses: gradle/gradle-build-action@v2
        env:
          CI: true
          jmh: '${{ matrix.benchmark }}'
          jmh_wi: 1
          jmh_i: 6
          jmh_f: 2
          jmh_t: '${{ env.JMH_THREADS }}'
        with:
          gradle-home-cache-cleanup: true
          cache-disabled: ${{ matrix.java == '11' }}
          cache-read-only: ${{ github.ref != 'refs/heads/main' || matrix.java != '17' }}
          arguments: jmh --stacktrace --no-configuration-cache --scan
 
      - name: Summary
        run: ./.github/workflows/benchmark-summary.main.kts >> $GITHUB_STEP_SUMMARY
        shell: bash