Try to fix demo build

Author: jerbob92

.github/workflows/build.yml

@@ -16,13 +16,6 @@ jobs:
         with:
           node-version: "12.x"
 
-      - name: Fix Android build-tools issue
-        run: |
-          echo "Uninstalling build tools > 30"
-          echo "As a temporary workaround to fix builds"
-          SDKMANAGER=$ANDROID_HOME/cmdline-tools/latest/bin/sdkmanager
-          echo y | $SDKMANAGER --uninstall "build-tools;31.0.0"
-
       - name: Build Plugin Source
         run: cd src && npm run build
 

demo-angular/App_Resources/Android/app.gradle

@@ -10,6 +10,7 @@
 // create a file named before-plugins.gradle in the current directory and place it there
 
 android {
+  ndkVersion "22.0.7026061"
   defaultConfig {
     minSdkVersion 17
     generatedDensities = []

demo-vue/App_Resources/Android/app.gradle

@@ -10,6 +10,7 @@
 // create a file named before-plugins.gradle in the current directory and place it there
 
 android {
+  ndkVersion "22.0.7026061"
   defaultConfig {
     minSdkVersion 17
     generatedDensities = []

demo/App_Resources/Android/app.gradle

@@ -10,6 +10,7 @@
 // create a file named before-plugins.gradle in the current directory and place it there
 
 android {
+  ndkVersion "22.0.7026061"
   defaultConfig {
     minSdkVersion 17
     generatedDensities = []