name: Benchmark GC Performance

on:
  push:
    branches: [ main, master ]
  pull_request:
    branches: [ main, master ]
  workflow_dispatch:

permissions:
  contents: read
  actions: write

jobs:
  benchmark:
    runs-on: ubuntu-latest

    steps:
    - uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0

    - name: Set up Go
      uses: actions/setup-go@44694675825211faa026b3c33043df3e48a5fa00 # v6.0.0
      with:
        go-version: '1.25'

    - name: Cache Go modules
      uses: actions/cache@0057852bfaa89a56745cba8c7296529d2fc39830 # v4.3.0
      with:
        path: |
          ~/.cache/go-build
          ~/go/pkg/mod
        key: ${{ runner.os }}-go-${{ hashFiles('**/go.sum') }}
        restore-keys: |
          ${{ runner.os }}-go-

    - name: Install dependencies
      run: go mod download

    - name: Run benchmark (standard GC)
      run: make bench

    - name: Run benchmark (experimental GC)
      run: make bench-experimental