Port the build to Gradle

Closes gh-19609
Closes gh-19608

spring-boot-project/spring-boot-cli/src/test/resources/.m2/settings.xml

@@ -2,7 +2,7 @@
 	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
 	xsi:schemaLocation="http://maven.apache.org/SETTINGS/1.0.0
 		https://maven.apache.org/xsd/settings-1.0.0.xsd">
-
+	<localRepository>build/local-m2-repository</localRepository>
 	<mirrors>
 		<mirror>
 			<id>central-mirror</id>
@@ -10,7 +10,6 @@
 			<mirrorOf>central</mirrorOf>
 		</mirror>
 	</mirrors>
-
 	<servers>
 		<server>
 			<id>central-mirror</id>
@@ -18,7 +17,6 @@
 			<password>password</password>
 		</server>
 	</servers>
-
 	<proxies>
 		<proxy>
 			<active>true</active>
@@ -29,5 +27,4 @@
 			<password>password</password>
 		</proxy>
 	</proxies>
-
 </settings>

spring-boot-project/spring-boot-cli/src/test/resources/cli-tester/.m2/settings.xml

@@ -0,0 +1,44 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<settings>
+	<localRepository>build/local-m2-repository</localRepository>
+	<profiles>
+		<profile>
+			<id>cli-test-repo</id>
+			<activation>
+				<activeByDefault>true</activeByDefault>
+			</activation>
+			<repositories>
+				<repository>
+					<id>local.central</id>
+					<url>file:build/test-repository</url>
+					<releases>
+						<enabled>true</enabled>
+					</releases>
+					<snapshots>
+						<enabled>true</enabled>
+					</snapshots>
+				</repository>
+				<repository>
+					<id>spring-snapshot</id>
+					<url>https://repo.spring.io/snapshot</url>
+					<releases>
+						<enabled>false</enabled>
+					</releases>
+					<snapshots>
+						<enabled>true</enabled>
+					</snapshots>
+				</repository>
+				<repository>
+					<id>spring-milestone</id>
+					<url>https://repo.spring.io/milestone</url>
+					<releases>
+						<enabled>true</enabled>
+					</releases>
+					<snapshots>
+						<enabled>false</enabled>
+					</snapshots>
+				</repository>
+			</repositories>
+		</profile>
+	</profiles>
+</settings>

spring-boot-project/spring-boot-cli/src/test/resources/run-command/quiet.groovy

@@ -0,0 +1,10 @@
+package org.test
+
+@Component
+class Example implements CommandLineRunner {
+
+	void run(String... args) {
+		print "Ssshh"
+	}
+
+}