Add KPM input and modify image for KPM support

.github/workflows/build.yml

@@ -100,6 +100,9 @@ on:
       lto:
         required: true
         type: string
+      kpm:
+        required: true
+        type: string
 
 jobs:
   build-samsung-gki:
@@ -397,6 +400,10 @@ jobs:
       - name: Prepare AnyKernel3
         uses: ./.github/actions/ak3zip-prep
 
+      - name: modify image for KPM support for ResukiSU
+        if: inputs.root_flavor == 'resukisu' && inputs.kpm == 'true'
+        uses: ./.github/actions/kpm
+
       - name: Upload AnyKernel3 Artifacts
         id: upload_ak3
         uses: actions/upload-artifact@v6