spack.yml

name: spack

on:
  push:
  pull_request:
    branches:
      - master

jobs:
  test-spack:
    runs-on: ubuntu-22.04

    defaults:
      run:
        shell: bash

    strategy:
      matrix:
        spack-version: ['develop']
        micro-arch: ['x86_64_v3']

      fail-fast: false

    env:
      SPACK_DISABLE_LOCAL_CONFIG:     "true"
      SPACK_USER_CACHE_PATH:          "/tmp/spack"

    steps:

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

      - name: checkout
        uses: actions/checkout@v4
        with:
          path: hwmalloc

      - name: clone ghex spack repo
        run: git clone --depth=1 https://github.com/ghex-org/spack-repos.git repos

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

      - name: initialize spack and add online buildcache
        run: |
          cat <<EOF > spack/etc/spack/config.yaml
          config:
            install_tree:
              padded_length: 128
            build_jobs: 4
          EOF

          cat <<EOF > spack/etc/spack/packages.yaml
          packages:
            all:
              require:
              - 'target=${{ matrix.micro-arch }}'
              - '%gcc'
          EOF

          source spack/share/spack/setup-env.sh
          spack compiler find
          spack mirror add --unsigned local-buildcache oci://ghcr.io/boeschf/spack-buildcache
          spack repo add repos
          spack reindex

      - name: build-and-test
        run: |
          source spack/share/spack/setup-env.sh
          # print dependencies
          spack spec -I --reuse hwmalloc@develop
          # dev-build does not respect test dependencies - workaround
          spack install --reuse googletest
          spack load googletest
          # need `--dirty` here for environment variables and googletest test dependency to propagate
          cd hwmalloc
          spack dev-build --test=root --dirty --reuse hwmalloc@develop