Consume netguard as a dependency

.gitmodules

@@ -4,6 +4,3 @@
 [submodule "submodules/privacy-grade"]
 	path = submodules/privacy-grade
 	url = https://github.com/duckduckgo/privacy-grade
-[submodule "vpn-network/vpn-network-impl/src/main/cpp/netguard"]
-	path = vpn-network/vpn-network-impl/src/main/cpp/netguard
-	url = https://github.com/duckduckgo/netguard.git

build.gradle

@@ -1,4 +1,5 @@
 // Top-level build file where you can add configuration options common to all sub-projects/modules.
+
 buildscript {
 
     ext {
@@ -36,9 +37,20 @@ plugins {
 }
 
 allprojects {
+
+    def githubProperties = new Properties()
+    githubProperties.load(new FileInputStream(rootProject.file("local.properties")))
+
     repositories {
         google()
         mavenCentral()
+        maven {
+            url = uri("https://maven.pkg.github.com/duckduckgo/netguard")
+            credentials {
+                username = githubProperties['gpr.usr'] ?: System.getenv("GPR_USER")
+                password = githubProperties['gpr.key'] ?: System.getenv("GPR_API_KEY")
+            }
+        }
     }
     configurations.all {
         resolutionStrategy.force 'org.objenesis:objenesis:2.6'

vpn-network/vpn-network-impl/build.gradle

@@ -33,6 +33,7 @@ dependencies {
 
     implementation Kotlin.stdlib.jdk7
     implementation "com.squareup.logcat:logcat:_"
+    implementation "com.duckduckgo.mobile.android:ddg-android-netguard-release:1.0.0"
 
     implementation Google.dagger
     implementation AndroidX.core.ktx
@@ -49,12 +50,6 @@ dependencies {
 }
 
 android {
-    externalNativeBuild {
-
-        cmake {
-            path "CMakeLists.txt"
-        }
-    }
     anvil {
         generateDaggerFactories = true // default is false
     }