adding akka grpc and google grpc stubs

Author: BrandonArp

pom.xml

@@ -68,10 +68,13 @@
 
   <properties>
     <!--Dependency versions-->
+    <akka.grpc.version>2.1.0</akka.grpc.version>
+    <akka.version>2.6.9</akka.version>
+    <grpc.stub.version>1.41.0</grpc.stub.version>
+    <guava.version>30.1-android</guava.version>
     <protobuf.version>3.11.4</protobuf.version>
     <protoc.version>3.11.4</protoc.version>
-    <grpc.stub.version>1.41.0</grpc.stub.version>
-    <akka.grpc.version>2.1.0</akka.grpc.version>
+    <scala.version>2.13</scala.version>
 
     <!--Plugin versions-->
     <build.helper.maven.plugin.version>3.0.0</build.helper.maven.plugin.version>
@@ -176,10 +179,51 @@
     </plugins>
   </build>
   <dependencies>
+    <dependency>
+      <groupId>com.google.guava</groupId>
+      <artifactId>guava</artifactId>
+      <version>${guava.version}</version>
+      <scope>provided</scope>
+    </dependency>
     <dependency>
       <groupId>com.google.protobuf</groupId>
       <artifactId>protobuf-java</artifactId>
       <version>${protobuf.version}</version>
+      <scope>provided</scope>
+    </dependency>
+    <dependency>
+      <groupId>com.lightbend.akka.grpc</groupId>
+      <artifactId>akka-grpc-runtime_${scala.version}</artifactId>
+      <version>${akka.grpc.version}</version>
+    </dependency>
+    <dependency>
+      <groupId>com.typesafe.akka</groupId>
+      <artifactId>akka-actor_${scala.version}</artifactId>
+      <version>${akka.version}</version>
+      <scope>provided</scope>
+    </dependency>
+    <dependency>
+      <groupId>com.typesafe.akka</groupId>
+      <artifactId>akka-http-core_${scala.version}</artifactId>
+      <version>10.2.6</version>
+      <scope>provided</scope>
+    </dependency>
+    <dependency>
+      <groupId>com.typesafe.akka</groupId>
+      <artifactId>akka-slf4j_${scala.version}</artifactId>
+      <version>${akka.version}</version>
+      <scope>runtime</scope>
+    </dependency>
+    <dependency>
+      <groupId>com.typesafe.akka</groupId>
+      <artifactId>akka-stream_${scala.version}</artifactId>
+      <version>${akka.version}</version>
+      <scope>provided</scope>
+    </dependency>
+    <dependency>
+      <groupId>io.grpc</groupId>
+      <artifactId>grpc-api</artifactId>
+      <version>${grpc.stub.version}</version>
     </dependency>
     <dependency>
       <groupId>io.grpc</groupId>
@@ -192,9 +236,10 @@
       <version>${grpc.stub.version}</version>
     </dependency>
     <dependency>
-      <groupId>com.lightbend.akka.grpc</groupId>
-      <artifactId>akka-grpc-runtime_2.12</artifactId>
-      <version>${akka.grpc.version}</version>
+      <groupId>org.scala-lang</groupId>
+      <artifactId>scala-library</artifactId>
+      <version>2.13.6</version>
+      <scope>provided</scope>
     </dependency>
   </dependencies>
 </project>