Add spring-grpc-spring-boot-starter module

This commit does the following:

* Adds a `spring-grpc-spring-boot-starter` module

* Adjusts the scope of the dependencies in the`spring-grpc-spring-boot-autoconfigure`
  module to optional

Author: onobc

README.md

@@ -15,15 +15,15 @@ To create a simple gRPC server, you can use the Spring Boot starter. For Maven:
 ```xml
 <dependency>
 	<groupId>org.springframework.grpc</groupId>
-	<artifactId>spring-grpc-spring-boot-autoconfigure</artifactId>
+	<artifactId>spring-grpc-spring-boot-starter</artifactId>
 	<version>0.1.0-SNAPSHOT</version>
 </dependency>
 ```
 
 or for Gradle:
 
 ```groovy
-implementation 'org.springframework.grpc:spring-grpc-spring-boot-autoconfigure:0.1.0-SNAPSHOT'
+implementation 'org.springframework.grpc:spring-grpc-spring-boot-starter:0.1.0-SNAPSHOT'
 ```
 
 For convenience, you can use the Spring gRPC BOM to manage dependencies. With Maven:
@@ -131,4 +131,4 @@ The docs are then in the directory `spring-grpc-docs/target/antora/site/index.ht
 To reformat using the [java-format plugin](https://github.com/spring-io/spring-javaformat)
 ```shell
 ./mvnw spring-javaformat:apply
-```
+```

pom.xml

@@ -19,6 +19,7 @@
 		<module>spring-grpc-core</module>
 		<module>spring-grpc-test</module>
 		<module>spring-grpc-spring-boot-autoconfigure</module>
+		<module>spring-grpc-spring-boot-starter</module>
 		<module>samples</module>
 	</modules>
 

samples/grpc-server/build.gradle

@@ -29,7 +29,7 @@ dependencyManagement {
 }
 
 dependencies {
-	implementation 'org.springframework.grpc:spring-grpc-spring-boot-autoconfigure'
+	implementation 'org.springframework.grpc:spring-grpc-spring-boot-starter'
 	implementation 'io.grpc:grpc-services'
 	testImplementation 'org.springframework.boot:spring-boot-starter-test'
 	testImplementation 'org.springframework.grpc:spring-grpc-test'

samples/grpc-server/pom.xml

@@ -47,7 +47,7 @@
 	<dependencies>
 		<dependency>
 			<groupId>org.springframework.grpc</groupId>
-			<artifactId>spring-grpc-spring-boot-autoconfigure</artifactId>
+			<artifactId>spring-grpc-spring-boot-starter</artifactId>
 		</dependency>
 		<dependency>
 			<groupId>io.grpc</groupId>

spring-grpc-bom/pom.xml

@@ -26,27 +26,28 @@
 
 	<dependencyManagement>
 		<dependencies>
-
 			<dependency>
 				<groupId>org.springframework.grpc</groupId>
 				<artifactId>spring-grpc-core</artifactId>
 				<version>${project.version}</version>
 			</dependency>
-
-			<!-- Utilities -->
 			<dependency>
 				<groupId>org.springframework.grpc</groupId>
-				<artifactId>spring-grpc-test</artifactId>
+				<artifactId>spring-grpc-spring-boot-autoconfigure</artifactId>
 				<version>${project.version}</version>
 			</dependency>
-
 			<dependency>
 				<groupId>org.springframework.grpc</groupId>
-				<artifactId>spring-grpc-spring-boot-autoconfigure</artifactId>
+				<artifactId>spring-grpc-spring-boot-starter</artifactId>
+				<version>${project.version}</version>
+			</dependency>
+			<!-- Utilities -->
+			<dependency>
+				<groupId>org.springframework.grpc</groupId>
+				<artifactId>spring-grpc-test</artifactId>
 				<version>${project.version}</version>
 			</dependency>
-
 		</dependencies>
 	</dependencyManagement>
 
-</project>
+</project>

spring-grpc-docs/pom.xml

@@ -21,7 +21,7 @@
 	<dependencies>
 		<dependency>
 			<groupId>org.springframework.grpc</groupId>
-			<artifactId>spring-grpc-spring-boot-autoconfigure</artifactId>
+			<artifactId>spring-grpc-spring-boot-starter</artifactId>
 			<version>${project.version}</version>
 		</dependency>
 		<dependency>

spring-grpc-spring-boot-autoconfigure/pom.xml

@@ -39,27 +39,33 @@
 			<optional>true</optional>
 		</dependency>
 
-		<!-- production dependencies -->
 		<dependency>
 			<groupId>org.springframework.grpc</groupId>
 			<artifactId>spring-grpc-core</artifactId>
-			<version>${project.parent.version}</version>
-		</dependency>
-		<dependency>
-			<groupId>org.springframework.boot</groupId>
-			<artifactId>spring-boot-starter</artifactId>
+			<version>${project.version}</version>
+			<optional>true</optional>
 		</dependency>
 		<dependency>
 			<groupId>io.grpc</groupId>
 			<artifactId>grpc-netty-shaded</artifactId>
 			<optional>true</optional>
 		</dependency>
+		<dependency>
+			<groupId>io.netty</groupId>
+			<artifactId>netty-transport-native-epoll</artifactId>
+			<optional>true</optional>
+		</dependency>
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter</artifactId>
+			<scope>provided</scope>
+		</dependency>
 
 		<!-- test dependencies -->
 		<dependency>
 			<groupId>org.springframework.grpc</groupId>
 			<artifactId>spring-grpc-test</artifactId>
-			<version>${project.parent.version}</version>
+			<version>${project.version}</version>
 			<scope>test</scope>
 		</dependency>
 		<dependency>

spring-grpc-spring-boot-starter/pom.xml

@@ -0,0 +1,34 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
+	<modelVersion>4.0.0</modelVersion>
+	<parent>
+		<groupId>org.springframework.grpc</groupId>
+		<artifactId>spring-grpc</artifactId>
+		<version>0.1.0-SNAPSHOT</version>
+	</parent>
+	<artifactId>spring-grpc-spring-boot-starter</artifactId>
+	<packaging>jar</packaging>
+	<name>Spring gRPC Spring Boot Starter</name>
+	<description>Spring gRPC Spring Boot Starter</description>
+
+	<dependencies>
+		<dependency>
+			<groupId>org.springframework.grpc</groupId>
+			<artifactId>spring-grpc-core</artifactId>
+			<version>${project.version}</version>
+		</dependency>
+		<dependency>
+			<groupId>org.springframework.grpc</groupId>
+			<artifactId>spring-grpc-spring-boot-autoconfigure</artifactId>
+			<version>${project.version}</version>
+		</dependency>
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter</artifactId>
+			<version>${spring-boot.version}</version>
+		</dependency>
+	</dependencies>
+
+</project>