benchmarks.yml

name: Benchmarks

on:
  push:
    branches: [main]
  pull_request:
    branches: [main]

concurrency:
  group: bench-${{ github.workflow }}-${{ github.ref }}
  cancel-in-progress: true

permissions:
  contents: read
  pull-requests: write

env:
  GOEXPERIMENT: jsonv2

jobs:
  benchmark:
    name: Go Benchmarks
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4

      - name: Set up Go
        uses: actions/setup-go@d35c59abb061a4a6fb18e82ac0862c26744d6ab5 # v5
        with:
          go-version: '1.26.x'
          cache: true

      - name: Run benchmarks
        run: |
          go test -bench=. -benchmem -count=3 -timeout=300s ./internal/messages/... > bench-results.txt 2>&1 || true
          cat bench-results.txt

      - name: Upload benchmark results
        uses: actions/upload-artifact@ea165f8d65b6e75b540449e92b4886f43607fa02 # v4
        with:
          name: bench-results
          path: bench-results.txt
          retention-days: 30