name: Create and publish an ISO

on:
  push:
    branches:
      - 'main'
    tags:
      - 'v*'
  pull_request:

env:
  IMAGE_REGISTRY: ghcr.io/${{ github.repository_owner }}


jobs:
  build-and-push-iso:
    runs-on: ubuntu-latest
    container:
      image: fedora:39
      options: "--privileged"
      volumes:
        - /:/host
    permissions:
      contents: read
      packages: write
    
    steps:
      - name: Cleanup host space
        run: |
          df -h /host || true
          rm -rf /host/usr/local/lib/android || true
          rm -rf /host/usr/share/dotnet || true
          rm -rf /host/opt/ghc || true
          rm -rf /host/usr/local/.ghcup || true
          df -h /host || true

      - name: Install tools
        run: |
          dnf install -y \
          lorax \
          xorriso \
          podman \
          git \
          rpm-ostree

      - name: Checkout repository
        uses: actions/checkout@v4
        with:
          submodules: recursive

      - name: Download image
        run: |
          podman pull ghcr.io/ublue-os/base-main:39
          podman save --format oci-dir -o container ghcr.io/ublue-os/base-main:39
          podman rmi ghcr.io/ublue-os/base-main:39

      - name: Create boot.iso
        env:
          version: "39"
          arch: "x86_64"
          variant: "Silverblue"
        run: |
          lorax -p Fedora -v $version -r $version --variant Silverblue \
          --isfinal --buildarch=${arch} --volid=Fedora-S-dvd-${arch}-${version} \
          --macboot --noupgrade \
          --repo /etc/yum.repos.d/fedora.repo \
          --repo /etc/yum.repos.d/fedora-updates.repo \
          --add-template ${GITHUB_WORKSPACE}/lorax_templates/set_installer.tmpl \
          --rootfs-size 9 \
          ./results/

      - name: Generate xorriso input
        run: |
          bash xorriso/gen_input.sh | tee xorriso.txt

      - name: Add additional files to ISO
        run: |
          xorriso -dialog on < xorriso.txt

      - name: Upload ISO as artifact
        uses: actions/upload-artifact@v4
        with:
          name: ISOs
          path: results/images/deploy.iso
          if-no-files-found: error
          retention-days: 0
          compression-level: 0
          overwrite: true