ci.yml

name: continuous-integration

on:
  push:
    branches:
      - main
      - master
      - releases/*
  pull_request: null

env:
  CACHE_NUMBER: 0  # increase to reset cache manually
  CONDA_ENV: .github/environment.yml

jobs:
  build:
    runs-on: ${{ matrix.os }}
    defaults:
      run:
        shell: bash -l {0}

    strategy:
      fail-fast: false
      matrix:
        os: [macos-latest, ubuntu-latest]
        include:
          - os: macos-latest
            label: osx-64
            prefix: /Users/runner/miniconda3

          - os: ubuntu-latest
            label: linux-64
            prefix: /usr/share/miniconda3

    steps:
      - name: Cancel previous runs
        uses: styfle/cancel-workflow-action@0.12.1
        with:
          access_token: ${{ github.token }}

      - name: Checkout NaMaster repository
        uses: actions/checkout@v4

      - name: Set up conda
        uses: conda-incubator/setup-miniconda@v3
        with:
          channels: conda-forge, defaults
          channel-priority: strict
          show-channel-urls: true
          miniforge-version: latest
          miniforge-variant: Mambaforge

      - name: Set current date as environment variable
        run: echo "TODAY=$(date +'%Y.%m.%d')" >> $GITHUB_ENV

      - name: Get cached environment
        uses: actions/cache@v3
        id: cache
        with:
          path: ${{ matrix.prefix }}
          key:
            conda-py${{ matrix.py }}--${{
            matrix.os }}--${{
            hashFiles(env.CONDA_ENV) }}-${{
            hashFiles('setup.py') }}--${{
            env.TODAY }}-${{
            env.CACHE_NUMBER }}

      - name: Install environment packages
        if: steps.cache.outputs.cache-hit != 'true'
        run: |
          export MAMBA_NO_BANNER=1  # hide mamba banner from output
          mamba env update --file ${{ env.CONDA_ENV }} --prune

      - name: Show installed
        run: conda list

      - name: conda libraries in path
        run: |
          ls ${CONDA_PREFIX}/lib
          ls ${CONDA_PREFIX}/include

      - name: Install fitsio, fftw (ubuntu)
        if: matrix.label == 'linux-64'
        run: |
          sudo -H apt-get install libcfitsio-dev libfftw3-dev

      - name: Install other dependencies (mac)
        if: matrix.label == 'osx-64'
        run: |
          brew install fftw
          # Unclear why, but we don't seem to have to install gsl
          # for linux, only mac...
          brew install gsl
          brew install openblas
          brew install libomp
          brew install cfitsio
          brew install autoconf
          brew install automake
          brew install libtool
          # Annoyingly, the version of healpy that gets
          # installed by pip when installing namaster seems
          # to crash on mac, so we install it here instead
          conda install healpy

      - name: Build NaMaster (ubuntu)
        if: matrix.label == 'linux-64'
        run: |
          python setup.py install

      - name: Build NaMaster (mac)
        if: matrix.label == 'osx-64'
        run: |
          # After migrating to Xcode 15.4, a bunch of things broke, for whatever reason...
          sudo xcode-select -s "/Applications/Xcode_15.0.1.app"
          # Without the prefixes, it won't compile on mac
          CC=gcc-14 LDFLAGS=-L/opt/homebrew/lib CPPFLAGS=-I/opt/homebrew/include python -m pip install .

      - name: C tests
        run: |
          make check

      - name: Python tests
        run: |
          pytest -vv pymaster --cov=pymaster

      - name: coveralls
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        run: |
          coveralls --service=github

  lint:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout CCL repository
        uses: actions/checkout@v3

      - name: Lint
        uses: py-actions/flake8@v2
        with:
          args: "--config .flake8"