build.yaml

name: Spack buildcache build

on: push

env:
  SPACK_BACKTRACE: please

jobs:
  rebuild:
    runs-on: ubuntu-22.04
    permissions:
      packages: write
    steps:
    - name: Checkout
      uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11

    - name: Setup Spack
      uses: spack/setup-spack@5ab3c91bdefffffad9a7e45d1d156146afebb3a7

    - name: Find compilers
      run: spack -e . compiler find --mixed-toolchain

    - name: Concretize
      run: spack -e . -v concretize

    - name: Install
      run: |
        spack -e . env depfile -o Makefile
        make -Orecurse -j $(($(nproc) + 1)) SPACK_INSTALL_FLAGS=--no-check-signature

    - name: Push packages and update index
      run: |
        spack mirror set --push --oci-username ${{ github.actor }} --oci-password "${{ secrets.GITHUB_TOKEN }}" github-actions-buildcache
        spack -e . buildcache push -j $(($(nproc) + 1)) --base-image ubuntu:22.04 --unsigned --update-index github-actions-buildcache
      if: ${{ !cancelled() }}