macos.yml

name: macOS tests (meson)

on:
  pull_request:
    branches:
      - main
      - maintenance/**
  push:
    branches:
      - auto-blas-lapack

permissions:
   contents: read  # to fetch code (actions/checkout)

env:
  CCACHE_DIR: "${{ github.workspace }}/.ccache"

concurrency:
  group: ${{ github.workflow }}-${{ github.head_ref || github.run_id }}
  cancel-in-progress: true

jobs:
  x86_conda:
    name: macOS x86-64 conda
    if: "github.repository == 'numpy/numpy'"
    runs-on: macos-latest
    strategy:
      matrix:
        python-version: ["3.11"]

    steps:
    - uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 # v4.1.0
      with:
        submodules: recursive
        fetch-depth: 0

    - name:  Prepare cache dirs and timestamps
      id:    prep-ccache
      shell: bash -l {0}
      run: |
        mkdir -p "${CCACHE_DIR}"
        echo "dir=$CCACHE_DIR" >> $GITHUB_OUTPUT
        NOW=$(date -u +"%F-%T")
        echo "timestamp=${NOW}" >> $GITHUB_OUTPUT
        echo "today=$(/bin/date -u '+%Y%m%d')" >> $GITHUB_OUTPUT

    - name: Setup compiler cache
      uses: actions/cache@88522ab9f39a2ea568f7027eddc7d8d8bc9d59c8 # v3.3.1
      id:    cache-ccache
      with:
        path: ${{ steps.prep-ccache.outputs.dir }}
        key:  ${{ github.workflow }}-${{ matrix.python-version }}-ccache-macos-${{ steps.prep-ccache.outputs.timestamp }}
        restore-keys: |
          ${{ github.workflow }}-${{ matrix.python-version }}-ccache-macos-

    - name: Setup Mambaforge
      uses: conda-incubator/setup-miniconda@3b0f2504dd76ef23b6d31f291f4913fb60ab5ff3 # v2.2.0
      with:
        python-version: ${{ matrix.python-version }}
        channels: conda-forge
        channel-priority: true
        activate-environment: numpy-dev
        use-only-tar-bz2: false
        miniforge-variant: Mambaforge
        miniforge-version: latest
        use-mamba: true

    # Updates if `environment.yml` or the date changes. The latter is needed to
    # ensure we re-solve once a day (since we don't lock versions). Could be
    # replaced by a conda-lock based approach in the future.
    - name: Cache conda environment
      uses: actions/cache@88522ab9f39a2ea568f7027eddc7d8d8bc9d59c8 # v3.3.1
      env:
        # Increase this value to reset cache if environment.yml has not changed
        CACHE_NUMBER: 1
      with:
        path: ${{ env.CONDA }}/envs/numpy-dev
        key:
          ${{ runner.os }}--${{ steps.prep-ccache.outputs.today }}-conda-${{ env.CACHE_NUMBER }}-${{ hashFiles('environment.yml') }}
      id: envcache

    - name: Update Conda Environment
      run: mamba env update -n numpy-dev -f environment.yml
      if: steps.envcache.outputs.cache-hit != 'true'

    - name: Build and Install NumPy
      shell: bash -l {0}
      run: |
        conda activate numpy-dev
        CC="ccache $CC" spin build -j2

    - name: Run test suite (full)
      shell: bash -l {0}
      run: |
        conda activate numpy-dev
        export OMP_NUM_THREADS=2
        spin test -j2 -m full

    - name: Ccache statistics
      shell: bash -l {0}
      run: |
        conda activate numpy-dev
        ccache -s

  accelerate:
    name: Accelerate ILP64
    if: "github.repository == 'numpy/numpy'"
    runs-on: macos-13
    steps:
    - uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 # v4.1.0
      with:
        submodules: recursive
        fetch-depth: 0

    - uses: actions/setup-python@61a6322f88396a6271a6ee3565807d608ecaddd1 # v4.7.0
      with:
        python-version: '3.10'

    - uses: maxim-lobanov/setup-xcode@60606e260d2fc5762a71e64e74b2174e8ea3c8bd # v1.6.0
      with:
        xcode-version: '14.3'

    - name: Install dependencies
      run: |
        pip install -r build_requirements.txt
        pip install pytest pytest-xdist hypothesis

    - name: Build NumPy against Accelerate (ILP64)
      run: |
        spin build -- -Dblas=accelerate -Dlapack=accelerate -Duse-ilp64=true

    - name: Show meson-log.txt
      if: always()
      run: 'cat build/meson-logs/meson-log.txt'

    - name: Test
      run: |
        spin test -j2