apptainer.yaml

name: apptainer

on:
  push:
    branches:
      - apptainer

env:
  VERSION: '1.4.1.9006' # versioned by bump2version
jobs:
  docker2apptainer:
    name: Docker2apptainer
    runs-on: ubuntu-latest
    defaults:
      run:
        shell: bash -l {0}
    steps:
      - name: Free Disk Space
        uses: jlumbroso/free-disk-space@main
      - name: Check free space
        run: |
          echo "Free space:"
          df -h
      - name: Code checkout
        uses: actions/checkout@v4
        with:
          ref: v${{ env.VERSION }}
      - name: 🏰 QEMU setup
        uses: docker/setup-qemu-action@v3
      - name: 🏯 Buildx setup
        uses: docker/setup-buildx-action@v3
      - name: DockerHub login
        uses: docker/login-action@v3
        with:
          username: ${{ secrets.DOCKERHUB_USERNAME }}
          password: ${{ secrets.DOCKERHUB_TOKEN }}
      - name: 🐳 Docker img build and push to DockerHub
        uses: docker/build-push-action@v5
        with:
          context: . # yes, dot
          push: false
          load: true
          platforms: linux/amd64
          tags: |
            sigven/pcgr:${{ env.VERSION }}

      - name: Apptainer setup
        uses: eWaterCycle/setup-apptainer@v2

      - name: Apptainer build
        run: |
          docker image ls -a
          docker save sigven/pcgr:${VERSION} -o pcgr_${VERSION}.tar
          apptainer build pcgr_${VERSION}.sif docker-archive://pcgr_${VERSION}.tar
          apptainer push pcgr_${VERSION}.sif oras://ghcr.io/${GITHUB_REPOSITORY}:${VERSION}