Add MavenCentral in place of repo.spring.io/release (#101) (#1906)

See spring-attic/spring-cloud-dataflow#5193

Add MavenCentral lib-milestone to account for missing dependency

See spring-attic/spring-cloud-dataflow#5194

Author: onobc

.github/settings.xml

@@ -6,23 +6,23 @@
 				<repository>
 					<id>spring-staging</id>
 					<name>Spring Staging</name>
-					<url>https://repo.spring.io/libs-staging-local</url>
+					<url>https://repo.spring.io/staging</url>
 					<snapshots>
 						<enabled>false</enabled>
 					</snapshots>
 				</repository>
 				<repository>
 					<id>spring-milestones</id>
 					<name>Spring Milestones</name>
-					<url>https://repo.spring.io/libs-milestone</url>
+					<url>https://repo.spring.io/milestone</url>
 					<snapshots>
 						<enabled>false</enabled>
 					</snapshots>
 				</repository>
 				<repository>
-					<id>spring-releases</id>
-					<name>Spring Releases</name>
-					<url>https://repo.spring.io/libs-release</url>
+					<id>maven-central</id>
+					<name>Maven Central</name>
+					<url>https://repo.maven.apache.org/maven2</url>
 					<snapshots>
 						<enabled>false</enabled>
 					</snapshots>
@@ -32,19 +32,27 @@
 				<pluginRepository>
 					<id>spring-staging</id>
 					<name>Spring Staging</name>
-					<url>https://repo.spring.io/libs-staging-local</url>
+					<url>https://repo.spring.io/staging</url>
 					<snapshots>
 						<enabled>false</enabled>
 					</snapshots>
 				</pluginRepository>
 				<pluginRepository>
 					<id>spring-milestones</id>
 					<name>Spring Milestones</name>
-					<url>https://repo.spring.io/libs-milestone</url>
+					<url>https://repo.spring.io/milestone</url>
 					<snapshots>
 						<enabled>false</enabled>
 					</snapshots>
-				</pluginRepository>				
+				</pluginRepository>
+				<pluginRepository>
+					<id>maven-central</id>
+					<name>Maven Central</name>
+					<url>https://repo.maven.apache.org/maven2</url>
+					<snapshots>
+						<enabled>false</enabled>
+					</snapshots>
+				</pluginRepository>
 			</pluginRepositories>
 		</profile>
 		<profile>
@@ -53,15 +61,15 @@
 				<repository>
 					<id>spring-staging</id>
 					<name>Spring Staging</name>
-					<url>https://repo.spring.io/libs-staging-local</url>
+					<url>https://repo.spring.io/staging</url>
 					<snapshots>
 						<enabled>false</enabled>
 					</snapshots>
 				</repository>
 				<repository>
-					<id>spring-releases</id>
-					<name>Spring Releases</name>
-					<url>https://repo.spring.io/libs-release</url>
+					<id>maven-central</id>
+					<name>Maven Central</name>
+					<url>https://repo.maven.apache.org/maven2</url>
 					<snapshots>
 						<enabled>false</enabled>
 					</snapshots>
@@ -71,7 +79,15 @@
 				<pluginRepository>
 					<id>spring-staging</id>
 					<name>Spring Staging</name>
-					<url>https://repo.spring.io/libs-staging-local</url>
+					<url>https://repo.spring.io/staging</url>
+					<snapshots>
+						<enabled>false</enabled>
+					</snapshots>
+				</pluginRepository>
+				<pluginRepository>
+					<id>maven-central</id>
+					<name>Maven Central</name>
+					<url>https://repo.maven.apache.org/maven2</url>
 					<snapshots>
 						<enabled>false</enabled>
 					</snapshots>

pom.xml

@@ -180,6 +180,15 @@
 		<profile>
 			<id>spring</id>
 			<repositories>
+				<repository>
+					<id>maven-central</id>
+					<name>Maven Central</name>
+					<url>https://repo.maven.apache.org/maven2</url>
+					<snapshots>
+						<enabled>false</enabled>
+					</snapshots>
+				</repository>
+				<!-- TODO remove once https://github.com/spring-cloud/spring-cloud-dataflow/issues/5194 resolved -->
 				<repository>
 					<id>repo.spring.io.milestone</id>
 					<name>Spring Maven Milestone Repository</name>