name: Create and publish an ISO

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

  workflow_call:
    inputs:
      ARCH:
        required: true
        type: string
      IMAGE_NAME:
        required: true
        type: string
      IMAGE_REPO:
        required: true
        type: string
      IMAGE_TAG:
        required: true
        type: string
      VARIANT:
        required: true
        type: string
      VERSION:
        required: true
        type: string
      WEB_UI:
        required: true
        type: string
      BUILD_REPO:
        required: false
        type: string
        default: ublue-os/isogenerator
      BUILD_REF:
        required: false
        type: string
        default: main

env:
  ARCH: ${{ inputs.ARCH || 'x86_64' }}
  IMAGE_NAME: ${{ inputs.IMAGE_NAME || 'base-main' }}
  IMAGE_REPO: ${{ inputs.IMAGE_REPO || 'ghcr.io/ublue-os' }}
  IMAGE_TAG: ${{ inputs.IMAGE_TAG || 'latest' }}
  VARIANT: ${{ inputs.VARIANT || 'Kinoite' }}
  VERSION: ${{ inputs.VERSION || '39' }}
  WEB_UI: ${{ inputs.WEB_UI || 'false' }}
  CURR_REPO: ${{ inputs.BUILD_REPO || github.repository }}
  CURR_REF: ${{ inputs.BUILD_REF || github.ref }}

jobs:
  build-and-push-iso:
    runs-on: ubuntu-latest
    permissions:
      contents: read
      packages: write
    steps:
      - name: Build ISO
        shell: bash
        run: |
          set -eo pipefail
          mkdir -p output
          docker run \
                    --rm --privileged \
                    -v ./output:/isogenerator/output \
                    -e ARCH="${{ env.ARCH }}" \
                    -e IMAGE_NAME="${{ env.IMAGE_NAME }}" \
                    -e IMAGE_REPO="${{ env.IMAGE_REPO }}" \
                    -e IMAGE_TAG="${{ env.IMAGE_TAG }}" \
                    -e VARIANT="${{ env.VARIANT }}" \
                    -e VERSION="${{ env.VERSION }}" \
                    -e WEB_UI="${{ env.WEB_UI }}" \
                    ghcr.io/ublue-os/isogenerator:latest

      - name: Upload ISO as artifact
        uses: actions/upload-artifact@v4
        with:
          name: ${{ env.IMAGE_NAME }}-${{ env.IMAGE_TAG }}.iso
          path: output/*.iso
          if-no-files-found: error
          retention-days: 0
          compression-level: 0
          overwrite: true