CI: Fixes & Updates (#125)

* CI: Setup KernelSU: Remove KernelSU repository included in kernel source

If the kernel source code contains a KernelSU repository (or submodule),
this will cause an error when performing the Setup KernelSU step.

error: pathspec 'main' did not match any file(s) known to git
From: https://github.com/xiaoleGun/KernelSU_Action/issues/123#issue-2089859718

Signed-off-by: bdqllW <bdqllT@gmail.com>

* CI: Add KernelSU version number in upload name

Show in uploads or artifacts

Signed-off-by: bdqllW <bdqllT@gmail.com>

---------

Signed-off-by: bdqllW <bdqllT@gmail.com>

.github/workflows/build-kernel.yml

@@ -184,8 +184,10 @@ jobs:
       if: env.ENABLE_KERNELSU == 'true'
       run: |
         cd $GITHUB_WORKSPACE/kernel_workspace/android-kernel
+        rm -rf KernelSU drivers/kernelsu
         curl -LSs "https://raw.githubusercontent.com/tiann/KernelSU/main/kernel/setup.sh" | bash -s ${{ env.KERNELSU_TAG }}
-        echo "UPLOADNAME=-KernelSU" >> $GITHUB_ENV
+        KSU_VERSION=$(cd KernelSU && expr $(/usr/bin/git rev-list --count HEAD) + 10200)
+        echo "UPLOADNAME=-KernelSU_$KSU_VERSION" >> $GITHUB_ENV
 
     - name: Setup Configuration for Kernel
       run: |