name: Create and publish an ISO

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

  workflow_call:
    inputs:
      IMAGE_VERSION:
        required: true
        type: string
      IMAGE_ARCH:
        required: true
        type: string
      IMAGE_NAME:
        required: true
        type: string
      IMAGE_REPO:
        required: true
        type: string
      VARIANT:
        required: true
        type: string
      BUILD_REPO:
        required: false
        type: string
        default: JasonN3/container-installer
      BUILD_REF:
        required: false
        type: string
        default: main

env:
  IMAGE_VERSION: ${{ inputs.IMAGE_VERSION || '39' }}
  IMAGE_ARCH: ${{ inputs.IMAGE_ARCH || 'x86_64' }}
  IMAGE_NAME: ${{ inputs.IMAGE_NAME || 'base-main' }}
  IMAGE_REPO: ${{ inputs.IMAGE_REPO || 'ghcr.io/ublue-os' }}
  VARIANT: ${{ inputs.VARIANT || 'Silverblue' }}
  CURR_REPO: ${{ inputs.BUILD_REPO || github.repository }}
  CURR_REF: ${{ inputs.BUILD_REF || github.ref }}

jobs:
  build-and-push-iso:
    runs-on: ubuntu-latest
    container:
      image: fedora:39
      options: "--privileged"
    permissions:
      contents: read
      packages: write
    steps:
      - name: Install make and git
        run: dnf install -y make git

      - name: Checkout repository
        uses: actions/checkout@v4
        with:
          repository: ${{ env.CURR_REPO }}
          ref: ${{ env.CURR_REF }}
          submodules: recursive

      - name: Install dependencies
        run: make install-deps

      - name: Lowercase Registry
        id: registry_case
        uses: ASzc/change-string-case-action@v6
        with:
          string: ${{ env.IMAGE_REPO }}

      - name: Download image
        run: |
          make container/${IMAGE_NAME}-${IMAGE_VERSION} \
            arch=${IMAGE_ARCH} \
            version=${IMAGE_VERSION} \
            image_repo=${{ steps.registry_case.outputs.lowercase }} \
            image_name=${IMAGE_NAME} \
            variant=${VARIANT}

      - name: Create boot.iso
        run: |
          make boot.iso \
            arch=${IMAGE_ARCH} \
            version=${IMAGE_VERSION} \
            image_repo=${{ steps.registry_case.outputs.lowercase }} \
            image_name=${IMAGE_NAME} \
            variant=${VARIANT}

      - name: Create deploy.iso
        run: |
          make ${IMAGE_NAME}-${IMAGE_VERSION}.iso \
            arch=${IMAGE_ARCH} \
            version=${IMAGE_VERSION} \
            image_repo=${{ steps.registry_case.outputs.lowercase }} \
            image_name=${IMAGE_NAME} \
            variant=${VARIANT}
          mkdir end_iso
          mv ${IMAGE_NAME}-${IMAGE_VERSION}.iso end_iso/

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