Allow striping magisk

Fix #64 

TODO: make kernel su as another option

.github/workflows/magisk.yml

@@ -13,6 +13,10 @@ on:
         description: 'Variants of gapps. Should be: [none, aroma, super, stock, full, mini, micro, nano, pico, tvstock, tvmini]'
         required: true
         default: 'none'
+      root_sol:
+        description: 'Root soluction. Should be: [magisk, none]'
+        required: true
+        default: 'magisk'
 
 jobs:
   build:
@@ -149,6 +153,7 @@ jobs:
           sudo mount -o loop ${{ matrix.arch }}/product.img system/product
           sudo mount -o loop ${{ matrix.arch }}/system_ext.img system/system_ext
       - name: Integrate Magisk
+        if: ${{ github.event.inputs.gapps_variant == 'magisk' || github.event.inputs.gapps_variant == '' }}
         run: |
           sudo mkdir system/sbin
           sudo chcon --reference system/init.environ.rc system/sbin