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: ${{env.PYTHON_VERSION}}
    - name: Checkout main branch of the repository
      uses: actions/checkout@v4
      with:
        fetch-depth: 0
    - name: Install dependencies
      run: pip install "asv[virtualenv]==${{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