apptainer.yml

# This workflow builds an apptainer with tike installed

name: Publish Apptainer

on:
  workflow_dispatch:
  release:
    types: [published]
  push:
    branches: [main]

permissions:
  contents: read
  packages: write

jobs:

  publish-apptainer-to-ghcr:
    runs-on: ubuntu-latest
    strategy:
        matrix:
          cuda-version:
            - "11.8"
            - "12.0"
          target-arch:
            - "x86_64"
            - "aarch64"
    steps:
    - uses: actions/checkout@v4
    - name: Set up QEMU
      uses: docker/setup-qemu-action@v3
      with:
        platforms: arm64
    - uses: eWaterCycle/setup-apptainer@v2
      with:
        apptainer-version: 1.3.0
    - name: Build container from definition
      run: >
        apptainer build
        --build-arg cuda_version=${{ matrix.cuda-version }}
        --build-arg target_arch=${{ matrix.target-arch }}
        --build-arg pkg_version=${{ github.ref_name }}
        apptainer.sif
        apptainer/${{ github.event.repository.name }}.def
    - name: Upload to container registry
      run: |
        echo ${{ secrets.GITHUB_TOKEN }} | apptainer registry login -u ${{ github.actor }} --password-stdin oras://ghcr.io
        apptainer push apptainer.sif oras://ghcr.io/${GITHUB_REPOSITORY,,}:${{ github.ref_name }}-${{ matrix.target-arch }}-cuda${{ matrix.cuda-version }}