name: Build 🏗️ and Publish 📀

on:
  push:
    tags: ['*']

jobs:
  create-release:
    name: Create Release
    runs-on: ubuntu-22.04
    steps:
    - uses: actions/checkout@v4
    - name: Create release ${{ github.ref }} as a draft
      env:
        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
      run: |
        gh release create "${{ github.ref }}" --draft --generate-notes

  build-console-iso:
    needs: [create-release]
    name: Console ISO
    runs-on: ubuntu-22.04
    steps:
    - uses: actions/checkout@v4
    - uses: DeterminateSystems/nix-installer-action@v9
    - uses: DeterminateSystems/magic-nix-cache-action@v2
    - name: Build Console ISO
      run: |
        nix build .#nixosConfigurations.iso-console.config.system.build.isoImage
        mkdir iso || true
        ISO=$(head -n1 result/nix-support/hydra-build-products | cut -d'/' -f6)
        sudo mv "result/iso/${ISO}" iso/console-${ISO}
        sha256sum "iso/console-${ISO}" > "iso/console-${ISO}.sha256"
        sed -i -r "s/ .*\/(.+)/  \1/g" "iso/console-${ISO}.sha256"
    - name: Upload Console ISO
      env:
        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
      run: |
        for artefact in "iso/"*; do
          gh release upload "${{ github.ref }}" "${artefact}" --clobber
        done

  build-desktop-iso:
    needs: [create-release]
    name: Desktop ISO
    runs-on: ubuntu-22.04
    steps:
    - uses: actions/checkout@v4
    - uses: DeterminateSystems/nix-installer-action@v9
    - uses: DeterminateSystems/magic-nix-cache-action@v2
    - name: Build Desktop ISO
      run: |
        nix build .#nixosConfigurations.iso-desktop.config.system.build.isoImage
        mkdir iso || true
        ISO=$(head -n1 result/nix-support/hydra-build-products | cut -d'/' -f6)
        sudo mv "result/iso/${ISO}" iso/desktop-${ISO}
        sha256sum "iso/desktop-${ISO}" > "iso/desktop-${ISO}.sha256"
        sed -i -r "s/ .*\/(.+)/  \1/g" "iso/desktop-${ISO}.sha256"
    - name: Upload Desktop ISO
      env:
        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
      run: |
        for artefact in "iso/"*; do
          gh release upload "${{ github.ref }}" "${artefact}" --clobber
        done

  publish-release:
    name: Publish Release
    needs: [build-console-iso, build-desktop-iso]
    runs-on: ubuntu-22.04
    steps:
    - uses: actions/checkout@v4
    - name: Publish release ${{ github.ref }}
      env:
        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
      run: |
        if [ "$(gh release view "${{ github.ref }}" --json assets --template '{{len .assets}}')" -lt 0 ]; then
          exit 1
        fi
        gh release edit "${{ github.ref }}" --draft=false