name: Build Installer ISO

on:
  workflow_dispatch:
  #push:
    #branches:
      #- main

jobs:
  build-iso:
    runs-on: ubuntu-latest

    permissions:
      contents: read
      packages: read

    steps:
      - name: Checkout repository
        uses: actions/checkout@v6

      - name: Free disk space
        run: |
          sudo rm -rf /usr/share/dotnet
          sudo rm -rf /usr/local/lib/android
          sudo rm -rf /opt/ghc
          sudo rm -rf /opt/hostedtoolcache
          df -h


      - name: Prepare output directory
        run: mkdir -p output

      # Wichtig: Den Pull explizit machen, damit Layer im lokalen Storage landen
      - name: Pull base image
        run: |
          # Falls das Image privat ist, hier ein 'sudo podman login' davor setzen
          sudo podman pull ghcr.io/humocs-man/fluffy-pancake:stable

      

      - name: Build ISO (Interactive Mode)
        run: |
          # Wir mounten /var/lib/containers/storage, damit der Builder 
          # das oben gepullte Image direkt findet.
          sudo podman run --rm --privileged \
            -v ./iso/config.toml:/config.toml:ro \
            -v ./output:/output \
            -v /var/lib/containers/storage:/var/lib/containers/storage \
            quay.io/centos-bootc/bootc-image-builder:latest \
            --type anaconda-iso \
            --rootfs btrfs \
            --config /config.toml \
            --output /output/ \
            ghcr.io/humocs-man/fluffy-pancake:stable

      - name: Upload ISO artifact
        uses: actions/upload-artifact@v4
        with:
          name: installer-iso
          path: output/**/*.iso
          if-no-files-found: error