ubuntu.yml

name: Build Ubuntu Live Image

on:
  workflow_dispatch:

jobs:
  build:
    runs-on: ubuntu-22.04

    steps:
    - name: Checkout code
      uses: actions/checkout@v4.1.7

    - name: Install dependencies
      run: |
        sudo apt-get update
        sudo apt-get install -y wget syslinux-common pxelinux
        sudo apt-get install -y build-essential fakeroot libncurses5-dev libssl-dev ccache bison flex libelf-dev libudev-dev libpci-dev libiberty-dev debhelper dpkg-dev debootstrap gpg ubuntu-keyring
        wget https://ftp.debian.org/debian/pool/main/l/live-build/live-build_20240810_all.deb
        sudo dpkg -i live-build_20240810_all.deb
    - name: Configure live-build for Ubuntu Jammy
      run: |
        mkdir -p live-build
        cd live-build
        
        lb config \
          --distribution jammy \
          --debian-installer live \
          --debian-installer-distribution jammy \
          --archive-areas "main restricted universe multiverse" \
          --security true \
          --updates true \
          --mirror-bootstrap "http://archive.ubuntu.com/ubuntu/" \
          --mirror-binary "http://archive.ubuntu.com/ubuntu/" \
          --mirror-binary-security "http://security.ubuntu.com/ubuntu/" \
          --mirror-debian-installer "http://archive.ubuntu.com/ubuntu/" \
          --parent-mirror-chroot-security "http://security.ubuntu.com/ubuntu/" \
          --parent-mirror-binary-security "http://security.ubuntu.com/ubuntu/" \
          --mirror-chroot-security "http://security.ubuntu.com/ubuntu/" \
          --apt-recommends false

        # Create necessary directories
        mkdir -p config/packages.chroot config/package-lists config/hooks/normal config/includes.chroot/etc/default

        # Create package list
        cat << EOF > config/package-lists/my.list.chroot
        linux-generic
        grub-pc
        EOF
        
        # Create GRUB default configuration
        echo 'GRUB_TIMEOUT=5' > config/includes.chroot/etc/default/grub
        
        # Create a hook to update initramfs and install grub-pc
        cat << EOF > config/hooks/normal/0100-update-initramfs.hook.chroot
        #!/bin/sh
        set -e
        
        # Ensure /dev, /proc, and /sys are mounted
        mount -t devtmpfs devtmpfs /dev || true
        mount -t proc proc /proc || true
        mount -t sysfs sysfs /sys || true
        
        # Update and install packages
        apt-get update
        DEBIAN_FRONTEND=noninteractive apt-get install -y linux-generic grub-pc
        
        # Update initramfs for all installed kernels
        update-initramfs -u -k all
        
        # Update GRUB configuration
        update-grub
        
        # Unmount the filesystems
        umount /sys || true
        umount /proc || true
        umount /dev || true
        EOF
        
        chmod +x config/hooks/normal/0100-update-initramfs.hook.chroot
        
    - name: Build Ubuntu Live ISO
      run: |
        cd live-build
        sudo lb clean
        sudo lb config
        sudo lb build
      continue-on-error: true

    - name: Check for ISO file
      run: |
        if [ -f live-build/live-image-amd64.hybrid.iso ]; then
          echo "ISO file created successfully"
        else
          echo "Error: ISO file not created"
          ls -R live-build
          exit 1
        fi

    - name: Upload Live ISO
      if: success()
      uses: actions/upload-artifact@v4
      with:
        name: ubuntu-noble-live.iso
        path: live-build/live-image-amd64.hybrid.iso

    - name: Clean up
      if: always()
      run: |
        cd live-build
        sudo lb clean
        sudo rm -rf chroot