periodic_benchmarks.yml

# This workflow periodically runs the benchmarks suite in benchmarks/
# using asv and publish the results, effectively updating
# the display website hosted in the pybamm-bench repo

# Steps:
# - Benchmark all commits since the last one that was benchmarked
# - Push results to pybamm-bench repo
# - Publish website
name: Benchmarks
on:
  # Every day at 3 am UTC
  schedule:
    - cron: "0 3 * * *"
  # Make it possible to trigger the
  # workflow manually
  workflow_dispatch:

jobs:
  benchmarks:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4

      - name: Set up Python 3.12
        uses: actions/setup-python@v5
        with:
          python-version: 3.12

      - name: Install Linux system dependencies
        run: |
          sudo apt-get update
          sudo apt-get install gfortran gcc libopenblas-dev

      - name: Install python dependencies
        run: |
          python -m pip install --upgrade pip wheel setuptools wget cmake casadi numpy
          python -m pip install asv[virtualenv]

      - name: Install SuiteSparse and SUNDIALS
        run: python scripts/install_KLU_Sundials.py

      - name: Run benchmarks
        run: |
          asv machine --machine "GitHubRunner"
          asv run --machine "GitHubRunner" NEW --show-stderr -v
        env:
          SUNDIALS_INST: $HOME/.local
          LD_LIBRARY_PATH: $HOME/.local/lib

      - name: Upload results as artifact
        uses: actions/upload-artifact@v4
        with:
          name: asv_periodic_results
          path: results
          if-no-files-found: error

  publish-results:
    if: github.repository == 'pybamm-team/PyBaMM'
    name: Push and publish results
    needs: benchmarks
    runs-on: ubuntu-latest
    steps:
      - name: Set up Python 3.12
        uses: actions/setup-python@v5
        with:
          python-version: 3.12

      - name: Install asv
        run: pip install asv

      - name: Checkout pybamm-bench repo
        uses: actions/checkout@v4
        with:
          repository: pybamm-team/pybamm-bench
          token: ${{ secrets.BENCH_PAT }}

      - name: Download results artifact(s)
        uses: actions/download-artifact@v4
        with:
          path: results
          merge-multiple: true

      - name: Copy new results and push to pybamm-bench repo
        env:
          PUSH_BENCH_EMAIL: ${{ secrets.PUSH_BENCH_EMAIL }}
          PUSH_BENCH_NAME: ${{ secrets.PUSH_BENCH_NAME }}
        run: |
          git config --global user.email "$PUSH_BENCH_EMAIL"
          git config --global user.name "$PUSH_BENCH_NAME"
          git add results
          git commit -am "Add new results"
          git push

      - name: Publish results
        run: |
          asv publish
          git fetch origin gh-pages:gh-pages
          asv gh-pages