asv-main.yml

# This workflow will run benchmarks with airspeed velocity (asv), 
# store the new results in the "benchmarks" branch and publish them
# to a dashboard on GH Pages.
name: Run ASV benchmarks for main

on:
  push:
    branches: [ main ]

env:
  PYTHON_VERSION: "3.10"
  ASV_VERSION: "0.6.4"
  WORKING_DIR: ${{github.workspace}}/benchmarks

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

jobs:
  asv-main:
    runs-on: ubuntu-latest
    permissions:
      contents: write
    defaults:
      run:
        working-directory: ${{env.WORKING_DIR}}
    steps:
      - name: Set up Python ${{env.PYTHON_VERSION}}
        uses: actions/setup-python@v5
        with:
          python-version: ${{env.PYTHON_VERSION}}
      - name: Checkout main branch of the repository
        uses: actions/checkout@main
        with:
          fetch-depth: 0
      - name: Install dependencies
        run: pip install "asv[virtualenv]==${{env.ASV_VERSION}}"
      - name: Configure git
        run: |
          git config user.name "github-actions[bot]"
          git config user.email "41898282+github-actions[bot]@users.noreply.github.com"
      - name: Create ASV machine config file
        run: asv machine --machine gh-runner --yes
      - name: Fetch previous results from the "benchmarks" branch
        run: |
          if git ls-remote --exit-code origin benchmarks > /dev/null 2>&1; then
            git merge origin/benchmarks \
              --allow-unrelated-histories \
              --no-commit
            mv ../_results .
          fi
      - name: Run ASV for the main branch
        run: asv run ALL --skip-existing --verbose || true
      - name: Submit new results to the "benchmarks" branch
        uses: JamesIves/github-pages-deploy-action@v4
        with:
          branch: benchmarks
          folder: ${{env.WORKING_DIR}}/_results
          target-folder: _results
      - name: Generate dashboard HTML
        run: |
          asv show
          asv publish
      - name: Deploy to Github pages
        uses: JamesIves/github-pages-deploy-action@v4
        with:
          branch: gh-pages
          folder: ${{env.WORKING_DIR}}/_html