Use Official Kubuntu ISO

.github/workflows/CI.yml

@@ -13,8 +13,8 @@ jobs:
 
       - name: Get version
         run: |
-         VERSION=$(grep ^KERNEL_VERSION build.sh | head -n1| cut -d = -f2)
-         REL=$(grep "PKGREL=\d*" build.sh | cut -d = -f2)
+         VERSION=$(egrep ^KERNEL_VERSION build.sh|cut -d= -f2)
+         REL=$(egrep ^PKGREL build.sh|cut -d= -f2)
          echo "ver=${VERSION}" >> $GITHUB_ENV
          echo "release=${REL}" >> $GITHUB_ENV
           
@@ -46,40 +46,34 @@ jobs:
       - name: Build
         run: sudo ./build_in_docker.sh
 
-      - name: print sha256sum
-        run: cat output/sha256*
-
       - name: Generate Tag
         id: tag
         run: |
           VER=$(egrep ^KERNEL_VERSION build.sh|cut -d= -f2)
-          REL=$(grep "PKGREL=\d*" build.sh | cut -d = -f2)
-          echo Version is $VER
+          REL=$(egrep ^PKGREL build.sh|cut -d= -f2)
+          echo Version is ${VER}-${REL}
           echo "kver=${VER}" >> $GITHUB_ENV
           echo "isotag=${VER}-${REL}" >> $GITHUB_ENV
+  
+      - name: Run build script
+        run: |
+          chmod +x ${{ github.workspace }}/build_in_docker.sh
+          ${{ github.workspace }}/build_in_docker.sh
 
-      - name: Upload iso artifact
+      - name: Upload package artifact
         uses: actions/upload-artifact@v4
         with:
-          name: mbp-ubuntu-${{ steps.tag.outputs.tag }}.z01
-          path: ${{ github.workspace }}/output/*
+          name: Kubuntu-24.04
+          path: ${{ github.workspace }}/output/*.iso
 
-      - name: Instructions for putting it back together
+      - name: Remove unsplit ISO
         run: |
-          cat << EOF
-          Download all the artifacts, and put them in a folder
-          without other files. Then run:"
-          unzip "*.z??.zip"
-          cat livecd-${{ env.isotag }}-t2.z?? > cd.zip
-          echo unzip cd.zip
-          EOF
+          sudo rm ${{ github.workspace }}/output/*.iso
 
       - name: Release
         if: github.ref == 'refs/heads/kubuntuLTS'
         uses: softprops/action-gh-release@v2
         with:
-          #files: ${{ github.workspace }}/ISO/*.tar.gz
-          #files: ${{ github.workspace }}/ISO/*.iso
           files: ${{ github.workspace }}/output/*
           tag_name: v${{ env.isotag }}
           body_path: ${{ github.workspace }}/.github/workflows/instructions.txt

01_edit_iso.sh

@@ -0,0 +1,18 @@
+#!/bin/bash
+
+set -eu -o pipefail
+# Prepare the ISO Directories
+mkdir -p "$ISO_MOUNT_DIR" "$ISO_WORK_DIR" "$CHROOT_DIR"
+# Mount the Original ISO and Copy Files
+echo "mounting $ISO_IMAGE"
+if [ ! -f "$ISO_IMAGE" ]; then
+    echo "Error: ISO file $ISO_IMAGE not found."
+    exit 1
+fi
+mount -o loop "$(pwd)/$ISO_IMAGE" "$ISO_MOUNT_DIR"
+rsync -a "$ISO_MOUNT_DIR/" "$ISO_WORK_DIR"
+umount "$ISO_MOUNT_DIR"
+unsquashfs -d "$CHROOT_DIR" "$ISO_WORK_DIR/casper/filesystem.squashfs"
+rm "$(pwd)/$ISO_IMAGE"
+
+

02_create_iso.sh

@@ -0,0 +1,51 @@
+#!/bin/bash
+
+set -eu -o pipefail
+echo >&2 "===]> Info: Getting Kernel version ... "
+echo $T2_KERNEL
+# Update GRUB Configuration in ISO
+echo >&2 "===]> Info: Copying Linux vmlinuz and initrd ... "
+cp "$CHROOT_DIR/boot/vmlinuz-$T2_KERNEL" "$ISO_WORK_DIR/casper/vmlinuz"
+cp "$CHROOT_DIR/boot/initrd.img-$T2_KERNEL" "$ISO_WORK_DIR/casper/initrd"
+
+echo >&2 "===]> Info: Modify existing grub.cfg ..."
+sed -i 's/--- quiet splash/boot=casper quiet splash intel_iommu=on iommu=pt pcie_ports=native ---/g' "$ISO_WORK_DIR/boot/grub/grub.cfg"
+
+echo >&2 "===]> Info: Creating EFI image ... "
+dd if=/dev/zero of="$ISO_WORK_DIR/EFI/efiboot.img" bs=1M count=10
+mkfs.vfat "$ISO_WORK_DIR/EFI/efiboot.img"
+
+mkdir -p /mnt/efiboot
+mount "$ISO_WORK_DIR/EFI/efiboot.img" /mnt/efiboot
+# Create the EFI/boot directory
+mkdir -p /mnt/efiboot/EFI/boot
+cp "$ISO_WORK_DIR/EFI/boot/grubx64.efi" /mnt/efiboot/EFI/boot/bootx64.efi
+# Clean up EFI temp folders
+umount /mnt/efiboot
+rmdir /mnt/efiboot
+echo >&2 "===]> Info: Generating final ISO ... "
+(cd "$ISO_WORK_DIR" && find . -type f -print0 | xargs -0 md5sum > md5sum.txt)
+
+# Ensure the output directory exists
+mkdir -p "$(dirname "$ISO_IMAGE_OUTPUT")"
+
+xorriso -as mkisofs \
+  -iso-level 3 \
+  -full-iso9660-filenames \
+  -volid "T2-KUBUNTU" \
+  -eltorito-boot boot/grub/i386-pc/eltorito.img \
+  -no-emul-boot \
+  -boot-load-size 4 \
+  -boot-info-table \
+  -eltorito-alt-boot \
+  -eltorito-platform efi \
+  -eltorito-boot EFI/efiboot.img \
+  -no-emul-boot \
+  -isohybrid-gpt-basdat \
+  -isohybrid-apm-hfsplus \
+  -output ${ISO_IMAGE_OUTPUT} \
+  ${ISO_WORK_DIR}
+
+echo >&2 "===]> Info: Custom ISO creation process complete. Find the ISO at ${ISO_IMAGE_OUTPUT} ..."
+
+