codspeed.yml

name: codspeed-benchmarks

on:
  push:
    branches:
      - main
  pull_request:
  workflow_dispatch:

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

permissions:
  contents: read
  pull-requests: read

jobs:
  preflight:
    runs-on: ubuntu-latest
    outputs:
      enabled: ${{ steps.check.outputs.enabled }}
    steps:
      - uses: actions/checkout@93cb6efe18208431cddfb8368fd83d5badbf9bfd # v5
        with:
          persist-credentials: false
      - id: check
        env:
          CODSPEED_TOKEN: ${{ secrets.CODSPEED_TOKEN }}
          GH_TOKEN: ${{ github.token }}
          PR_NUMBER: ${{ github.event.pull_request.number }}
        run: |
          if [ -z "${CODSPEED_TOKEN:-}" ]; then
            echo "enabled=false" >> "$GITHUB_OUTPUT"
            exit 0
          fi
          if [ "${{ github.event_name }}" = "pull_request" ]; then
            changed_files="$(gh pr diff "$PR_NUMBER" --name-only)" || {
              echo "Failed to fetch PR diff" >&2
              exit 1
            }
            if ! grep -qE '^(fastapi_code_generator/|tests/|pyproject\.toml$|uv\.lock$|tox\.ini$)' <<<"$changed_files"; then
              echo "enabled=false" >> "$GITHUB_OUTPUT"
              exit 0
            fi
          fi
          if [ ! -f tests/main/test_performance.py ]; then
            echo "enabled=false" >> "$GITHUB_OUTPUT"
            exit 0
          fi
          if ! grep -qE '^\s*benchmark\s*=\s*\[' pyproject.toml; then
            echo "enabled=false" >> "$GITHUB_OUTPUT"
            exit 0
          fi
          echo "enabled=true" >> "$GITHUB_OUTPUT"

  benchmarks:
    needs: preflight
    if: needs.preflight.outputs.enabled == 'true'
    runs-on: ubuntu-24.04
    steps:
      - uses: actions/checkout@93cb6efe18208431cddfb8368fd83d5badbf9bfd # v5
        with:
          persist-credentials: false
      - uses: actions/setup-python@a309ff8b426b58ec0e2a45f0f869d46889d02405 # v6
        with:
          python-version: "3.14.2"
      - name: Install the latest version of uv
        uses: astral-sh/setup-uv@cec208311dfd045dd5311c1add060b2062131d57 # v8.0.0
      - name: Install dependencies
        run: uv sync --all-extras --group benchmark
      - name: Run benchmarks
        uses: CodSpeedHQ/action@db35df748deb45fdef0960669f57d627c1956c30 # v4
        with:
          token: ${{ secrets.CODSPEED_TOKEN }}
          run: .venv/bin/pytest tests/main/test_performance.py --codspeed
          mode: walltime