test-spack.yml

name: Spack

on:
  push:
    branches: [ master ]
    paths-ignore: 'doc/**'
  pull_request:
    branches: [ master ]
    paths-ignore: 'doc/**'

jobs:
  build:
    runs-on: ubuntu-22.04

    defaults:
      run:
        shell: bash

    strategy:
      matrix:
        python-version: ['3.10']
        # disable latest_release for now, pending a compatible buildcache
        #spack-version: ['develop', 'latest_release']
        spack-version: ['develop']

      fail-fast: false

    steps:
      - name: install additional ubuntu packages
        run: |
          sudo apt-get update -qq
          sudo apt-get install -y gfortran libblas-dev

      - name: clone arbor
        uses: actions/checkout@v3
        with:
          path: arbor

      - name: clone spack develop
        if: ${{ matrix.spack-version == 'develop' }}
        run: |
          git clone -c feature.manyFiles=true --depth 1 https://github.com/spack/spack.git

      - name: download spack latest release
        if: ${{ matrix.spack-version == 'latest_release' }}
        run: |
          wget -O latest_spack.tar.gz "$(curl -sH "Accept: application/vnd.github.v3+json" https://api.github.com/repos/spack/spack/releases/latest | grep tarball_url |  cut -d '"' -f 4)"
          tar xfz latest_spack.tar.gz
          mv spack*/ spack

      - name: initialize spack with arbor's config.yaml and online buildcache
        run: |
          mkdir ~/.spack
          cp arbor/spack/config.yaml ~/.spack
          source spack/share/spack/setup-env.sh
          spack compiler find
          spack mirror add spack-buildcache oci://ghcr.io/spack/github-actions-buildcache

      - name: install python through spack
        run: |
          source spack/share/spack/setup-env.sh
          spack install --no-check-signature py-pip target=x86_64_v2 ^python@${{ matrix.python-version }}

      - name: add arbor spack package
        run: |
          source spack/share/spack/setup-env.sh
          spack repo create custom_repo
          mkdir -p custom_repo/packages/arbor
          spack repo add custom_repo
          spack reindex
          cp arbor/spack/package.py custom_repo/packages/arbor

      - name: build and install arbor through spack dev-build
        run: |
          source spack/share/spack/setup-env.sh
          spack install --no-check-signature --only dependencies arbor@develop target=x86_64_v2 +python ^python@${{ matrix.python-version }}
          cd arbor
          spack dev-build arbor@develop target=x86_64_v2 +python ^python@${{ matrix.python-version }}

      - name: load arbor and verify installation, python examples.
        run: |
          source spack/share/spack/setup-env.sh
          spack load python@${{ matrix.python-version }}
          spack load py-pip
          spack load cmake
          spack load arbor
          python3 -m venv --system-site-packages arb_env
          source arb_env/bin/activate
          cd arbor
          scripts/run_python_examples.sh
          scripts/test_executables.sh

      - name: remove arbor
        run: |
          source spack/share/spack/setup-env.sh
          spack uninstall -yafR arbor

      - name: failure, upload logs
        uses: actions/upload-artifact@v3
        if: ${{ failure() }}
        with:
          name: spack-log-${{ matrix.spack-version }}
          path: |
            arbor/*.txt
            !arbor/CMakeLists.txt