ci: build lkm only if needed while building manager

.github/workflows/ksud.yml

@@ -9,6 +9,10 @@ on:
         required: false
         type: string
         default: ubuntu-latest
+      pull_lkm:
+        required: false
+        type: boolean
+        default: true
       pack_lkm:
         required: false
         type: boolean
@@ -25,18 +29,27 @@ jobs:
       with:
         fetch-depth: 0
 
-    - name: Download Pre-built LKMs
-      if: ${{ inputs.pack_lkm }}
+    - name: Pull lkms from branch
+      if: ${{ inputs.pack_lkm && inputs.pull_lkm }}
       uses: actions/checkout@v4
       with:
         ref: lkm
         path: lkm
 
-    - name: Prepare LKM fies
-      if: ${{ inputs.pack_lkm }}
+    - name: Download lkms from artifacts
+      if: ${{ inputs.pack_lkm && !inputs.pull_lkm }}
+      uses: actions/download-artifact@v4
+
+    - name: Prepare LKM files
+      if: ${{ inputs.pack_lkm && inputs.pull_lkm }}
       run: |
         cp lkm/*_kernelsu.ko ./userspace/ksud/bin/aarch64/
 
+    - name: Prepare LKM files
+      if: ${{ inputs.pack_lkm && !inputs.pull_lkm }}
+      run: |
+        cp android*-lkm/*_kernelsu.ko ./userspace/ksud/bin/aarch64/
+
     - name: Setup rustup
       run: |
         rustup update stable