prepare maven release (Issue #15)

Author: rsoika

pom.xml

@@ -1,4 +1,6 @@
-<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/xsd/maven-4.0.0.xsd">
+<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/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 
 	<groupId>org.imixs.workflow</groupId>
@@ -47,7 +49,7 @@
 		<url>https://github.com/imixs/imixs-office-archetype/</url>
 		<tag>HEAD</tag>
 	</scm>
-	
+
 
 	<issueManagement>
 		<system>GitHub</system>
@@ -68,6 +70,19 @@
 	</licenses>
 
 
+	<repositories>
+		<repository>
+			<id>central-portal-snapshots</id>
+			<name>Central Portal Snapshots</name>
+			<url>https://central.sonatype.com/repository/maven-snapshots/</url>
+			<releases>
+				<enabled>false</enabled>
+			</releases>
+			<snapshots>
+				<enabled>true</enabled>
+			</snapshots>
+		</repository>
+	</repositories>
 	<build>
 		<extensions>
 			<extension>
@@ -87,14 +102,14 @@
 		</pluginManagement>
 
 		<plugins>
-			<!-- use JDK 1.8 settings for compiling -->
+
+			<!-- use JDK settings for compiling -->
 			<plugin>
-				<groupId>org.apache.maven.plugins</groupId>
 				<artifactId>maven-compiler-plugin</artifactId>
 				<version>3.8.1</version>
 				<configuration>
-					<source>11</source>
-					<target>11</target>
+					<source>${java.source}</source>
+					<target>${java.target}</target>
 				</configuration>
 			</plugin>
 
@@ -109,26 +124,12 @@
 					<releaseProfiles>release</releaseProfiles>
 					<goals>deploy</goals>
 				</configuration>
-			</plugin>			
-			<!-- release to Maven central -->
-			<plugin>
-				<groupId>org.sonatype.plugins</groupId>
-				<artifactId>nexus-staging-maven-plugin</artifactId>
-				<version>1.6.13</version>
-				<extensions>true</extensions>
-				<configuration>
-					<serverId>ossrh</serverId>
-					<nexusUrl>https://oss.sonatype.org/</nexusUrl>
-					<autoReleaseAfterClose>true</autoReleaseAfterClose>
-					<stagingProgressTimeoutMinutes>15</stagingProgressTimeoutMinutes>
-				</configuration>
 			</plugin>
 
-
 			<plugin>
 				<groupId>org.apache.maven.plugins</groupId>
 				<artifactId>maven-site-plugin</artifactId>
-				<version>3.9.0</version>
+				<version>3.12.1</version>
 			</plugin>
 
 			<plugin>
@@ -145,6 +146,7 @@
 					<additionalOptions>-Xdoclint:none</additionalOptions>
 				</configuration>
 			</plugin>
+
 			<plugin>
 				<groupId>org.apache.maven.plugins</groupId>
 				<artifactId>maven-jxr-plugin</artifactId>
@@ -175,7 +177,21 @@
 			<id>release</id>
 			<build>
 				<plugins>
-					<!-- To generate javadoc -->
+					<!-- for RELEASES: Central Publishing Plugin -->
+					<plugin>
+						<groupId>org.sonatype.central</groupId>
+						<artifactId>central-publishing-maven-plugin</artifactId>
+						<version>0.8.0</version>
+						<extensions>true</extensions>
+						<configuration>
+							<publishingServerId>central</publishingServerId>
+							<autoPublish>true</autoPublish>
+							<waitUntil>published</waitUntil>
+						</configuration>
+					</plugin>
+
+
+					<!-- Source Plugin -->
 					<plugin>
 						<groupId>org.apache.maven.plugins</groupId>
 						<artifactId>maven-source-plugin</artifactId>
@@ -189,6 +205,8 @@
 							</execution>
 						</executions>
 					</plugin>
+
+					<!-- Javadoc Plugin -->
 					<plugin>
 						<groupId>org.apache.maven.plugins</groupId>
 						<artifactId>maven-javadoc-plugin</artifactId>
@@ -206,11 +224,11 @@
 						</executions>
 					</plugin>
 
-					<!-- To sign the artifacts -->
+					<!-- GPG Signing Plugin -->
 					<plugin>
 						<groupId>org.apache.maven.plugins</groupId>
 						<artifactId>maven-gpg-plugin</artifactId>
-						<version>1.6</version>
+						<version>3.1.0</version>
 						<executions>
 							<execution>
 								<id>sign-artifacts</id>
@@ -227,18 +245,16 @@
 	</profiles>
 
 
-	
 	<!-- Distributen Management oss.sonatype.org -->
 	<distributionManagement>
 		<snapshotRepository>
-			<id>ossrh</id>
-			<url>https://oss.sonatype.org/content/repositories/snapshots</url>
+			<id>central</id>
+			<url>https://central.sonatype.com/repository/maven-snapshots/</url>
 		</snapshotRepository>
 		<repository>
-			<id>ossrh</id>
-			<url>https://oss.sonatype.org/service/local/staging/deploy/maven2/</url>
+			<id>central</id>
+			<url>https://central.sonatype.com</url>
 		</repository>
-	</distributionManagement>	
-
+	</distributionManagement>
 
 </project>