name: Build & Release XunilOS

on:
  push:
    branches:
      - main

jobs:
  build:
    name: Build (${{ matrix.karch }})
    runs-on: ubuntu-latest
    strategy:
      matrix:
        karch: [x86_64, aarch64]

    steps:
      - name: Checkout repository
        uses: actions/checkout@v4

      - name: Install build dependencies
        run: |
          sudo apt-get update
          sudo apt-get install -y \
            build-essential \
            gcc \
            gcc-aarch64-linux-gnu \
            binutils-aarch64-linux-gnu \
            xorriso \
            curl

      - name: Install Rust toolchain
        uses: dtolnay/rust-toolchain@stable
        with:
          targets: |
            x86_64-unknown-none
            aarch64-unknown-none

      - name: Run build script
        run: bash build_all.sh
        env:
          KARCH: ${{ matrix.karch }}

      - name: Upload ISO artifact
        uses: actions/upload-artifact@v4
        with:
          name: XunilOS-${{ matrix.karch }}.iso
          path: XunilOS-${{ matrix.karch }}.iso
          if-no-files-found: error

  release:
    name: Publish Release
    runs-on: ubuntu-latest
    needs: build
    permissions:
      contents: write

    steps:
      - name: Checkout repository
        uses: actions/checkout@v4

      - name: Download x86_64 ISO
        uses: actions/download-artifact@v4
        with:
          name: XunilOS-x86_64.iso

      - name: Download aarch64 ISO
        uses: actions/download-artifact@v4
        with:
          name: XunilOS-aarch64.iso

      - name: Create GitHub Release
        uses: softprops/action-gh-release@v2
        with:
          tag_name: commit-${{ github.sha }}
          name: Commit ${{ github.sha }}
          body: |
            Automated release for commit [${{ github.sha }}](${{ github.server_url }}/${{ github.repository }}/commit/${{ github.sha }})
          files: |
            XunilOS-x86_64.iso
            XunilOS-aarch64.iso
          fail_on_unmatched_files: true