build_image.yml

name: Build image

on:
  push:
    branches:
      - '**'
  pull_request:

jobs:
  build_image:
    runs-on: ubuntu-24.04
    steps:
      - uses: actions/checkout@v4

      - name: Set version
        run: echo "ver=$(git log -1 --pretty=format:"%h")" >> "$GITHUB_ENV"

      - name: Linux Release
        run: git archive --prefix=MultiOS-USB_$ver/ -o MultiOS-USB_linux_$ver.tar.gz $ver

      - name: Windows Release
        run: |
          efiPartSize="$(grep ^efi_size= multios-usb.sh | cut -f2- -d'=' | xargs)"
          imageName="image.img"
          imageSize=$(($(echo $efiPartSize | sed 's/\([0-9]\+\)\([A-Za-z]\)/\1/') + 2))
          tmp_imageName="tmp.img"
          tmp_imageSize="$(($imageSize + 50))$(echo $efiPartSize | sed 's/\([0-9]\+\)\([A-Za-z]\)/\2/')"
          fallocate $tmp_imageName -l $tmp_imageSize
          dev=$(sudo losetup -f -P --show $tmp_imageName)
          echo "YeS" | sudo ./multios-usb.sh $dev
          mkdir part_data && sudo mount ${dev}p2 part_data
          (cd part_data && sudo zip -r ../files.zip *)
          sudo umount ${dev}p2
          sudo dd if=$dev of=$imageName bs=1M count=$imageSize
          sudo sgdisk -d 2 $imageName
          mv docs/README_image README.txt
          sudo zip MultiOS-USB_windows_image_$ver.zip $imageName files.zip README.txt

      - name: Generate SHA256SUM
        run: sha256sum MultiOS-USB_windows_image_*.zip MultiOS-USB_linux_*.tar.gz > sha256sums.txt

      - uses: actions/upload-artifact@v4
        with:
          name: MultiOS-USB_images_${{ env.ver }}
          path: |
            MultiOS-USB_windows_image_*.zip
            MultiOS-USB_linux_*.tar.gz
            sha256sums.txt