benchmark.yml

name: Benchmark ⌛

on:
  workflow_call:
    inputs:
      runner:
        type: string
        description: 'The machine runner the workflow should run on'
        default: macos-latest
        required: false
      branch:
        type: string
        description: 'The branch to be benchmarked'
        required: true
      should-commit-benchmark:
        type: boolean
        description: 'If the produced report should be commited to the active branch'
        default: false
        required: false
  workflow_dispatch:
    inputs:
      runner:
        type: string
        description: 'The machine runner the workflow should run on'
        default: macos-latest
        required: true
      branch:
        type: string
        description: 'The branch to be benchmarked'
        required: true
      should-commit-benchmark:
        type: boolean
        description: 'If the produced report should be committed to the active branch'
        default: false
        required: false

jobs:
  build:
    runs-on: ${{ inputs.runner }}
    permissions:
      contents: write
    steps:

      - name: Clone Repo
        uses: actions/checkout@v4
        with:
          ref: ${{ inputs.branch }}

      - name: Set up jdk@21
        uses: actions/setup-java@v4
        with:
          distribution: 'corretto'
          java-version: '21'

      - name: Setup Gradle
        uses: gradle/actions/setup-gradle@v4
        with:
          cache-encryption-key: ${{ secrets.GRADLE_ENCRYPTION_KEY }}

      - name: Execute Gradle build
        run: ./gradlew benchmark --no-configuration-cache

      - name: Upload any new reports
        uses: actions/upload-artifact@v4
        with:
          name: reports
          path: |
            **/build/**/*Benchmark.csv
            **/build/**/*Benchmark.json

      - name: Move benchmark files
        run: |
          mkdir -p benchmark/reports
          find benchmark -type f \( -iname '*benchmark.json' -o -iname '*benchmark.csv' \) -exec mv {} ./benchmark/reports/ \;

      - name: Commit benchmark files
        if: ${{ inputs.should-commit-benchmark }}
        run: |
          git config --local user.email "action@github.com"
          git config --local user.name "GitHub Action"
          git add benchmark/*
          git commit -m "Commit benchmark results" -a
          git push