Merge branch '4-automate-artifact-deployment' into 'master'

Resolve "Automate artifact deployment"

Closes #4

See merge request !4

.ci-maven-settings.xml

+<settings xmlns="http://maven.apache.org/SETTINGS/1.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/SETTINGS/1.0.0
+                      http://maven.apache.org/xsd/settings-1.0.0.xsd">
+	<servers>
+		<server>
+			<id>ossrh</id>
+			<username>${env.OSSRH_USER}</username>
+			<password>${env.OSSRH_PASS}</password>
+		</server>
+	</servers>
+	<profiles>
+		<profile>
+			<id>ossrh</id>
+			<activation>
+				<activeByDefault>true</activeByDefault>
+			</activation>
+			<properties>
+				<gpg.executable>${env.GPG_EXECUTABLE}</gpg.executable>
+				<gpg.passphrase>${env.GPG_PASSPHRASE}</gpg.passphrase>
+			</properties>
+		</profile>
+	</profiles>
+</settings>

.gitlab-ci.yml

+stages:
+  - compile
+  - deploy
+
+run tests in branches:
+  stage:  compile
+  image:  maven:3-jdk-8
+  script:
+    - MAVEN_OPTS="${MAVEN_OPTS} -Dorg.slf4j.simpleLogger.defaultLogLevel=warn" mvn test -B
+  except:
+    - master
+
+publish artifacts:
+  stage:  compile
+  image:  maven:3-jdk-8
+  script:
+    - echo "${GPG_KEY_SECRET}" | base64 --decode | gpg --allow-secret-key-import --import
+    - gpg --list-keys
+    - mvn clean deploy --settings .ci-maven-settings.xml -B -U
+  only:
+    - master

parent/pom.xml

@@ -37,6 +37,9 @@
 		<log4j.version>1.2.17</log4j.version>
 		<junit.version>4.12</junit.version>
 
+		<maven-gpg-plugin.version>1.5</maven-gpg-plugin.version>
+		<nexus-staging-maven-plugin.version>1.6.8</nexus-staging-maven-plugin.version>
+
 		<aspectj.version>1.7.2</aspectj.version>
 		<jackson.version>2.7.7</jackson.version>
 		<spring.version>4.3.2.RELEASE</spring.version>
@@ -61,16 +64,41 @@
 
 	<build>
 		<plugins>
-			<!-- do not deploy artifacts by default -->
 			<plugin>
+				<groupId>org.apache.maven.plugins</groupId>
+				<artifactId>maven-gpg-plugin</artifactId>
+				<version>${maven-gpg-plugin.version}</version>
+				<executions>
+					<execution>
+						<id>sign-artifacts</id>
+						<phase>verify</phase>
+						<goals>
+							<goal>sign</goal>
+						</goals>
+					</execution>
+				</executions>
+			</plugin>
+			<plugin>
+				<groupId>org.sonatype.plugins</groupId>
+				<artifactId>nexus-staging-maven-plugin</artifactId>
+				<version>${nexus-staging-maven-plugin.version}</version>
+				<extensions>true</extensions>
+				<configuration>
+					<serverId>ossrh</serverId>
+					<nexusUrl>https://oss.sonatype.org/</nexusUrl>
+					<autoReleaseAfterClose>true</autoReleaseAfterClose>
+				</configuration>
+			</plugin>
+			<!-- do not deploy artifacts by default -->
+			<!-- <plugin>
 				<groupId>org.apache.maven.plugins</groupId>
 				<artifactId>maven-deploy-plugin</artifactId>
 				<version>2.8.2</version>
 				<configuration>
 					<skip>${skip.deploy.artifact}</skip>
 				</configuration>
-			</plugin>
-			<!--buildnumber-maven-plugin-->
+			</plugin> -->
+			<!--buildnumber-maven-plugin -->
 			<plugin>
 				<groupId>org.codehaus.mojo</groupId>
 				<artifactId>buildnumber-maven-plugin</artifactId>
@@ -90,7 +118,7 @@
 					<doUpdate>false</doUpdate>
 				</configuration>
 			</plugin>
-			<!--maven-compiler-plugin-->
+			<!--maven-compiler-plugin -->
 			<plugin>
 				<inherited>true</inherited>
 				<artifactId>maven-compiler-plugin</artifactId>
@@ -103,7 +131,7 @@
 					<showWarnings>true</showWarnings>
 				</configuration>
 			</plugin>
-			<!--maven-surefire-plugin-->
+			<!--maven-surefire-plugin -->
 			<plugin>
 				<groupId>org.apache.maven.plugins</groupId>
 				<artifactId>maven-surefire-plugin</artifactId>

pom.xml

@@ -48,8 +48,6 @@
 	</issueManagement>
 
 	<properties>
-		<deploy-plugin.version>2.8.2</deploy-plugin.version>
-
 	</properties>
 
 	<modules>
@@ -77,7 +75,7 @@
 						</execution>
 					</executions>
 					<configuration>
-						<check/>
+						<check />
 						<formats>
 							<format>html</format>
 						</formats>
@@ -89,11 +87,6 @@
 		</pluginManagement>
 
 		<plugins>
-			<plugin>
-				<groupId>org.apache.maven.plugins</groupId>
-				<artifactId>maven-deploy-plugin</artifactId>
-				<version>${deploy-plugin.version}</version>
-			</plugin>
 			<plugin>
 				<groupId>org.apache.maven.plugins</groupId>
 				<artifactId>maven-release-plugin</artifactId>
@@ -104,7 +97,7 @@
 					<tagNameFormat>application-blocks-@{project.version}</tagNameFormat>
 				</configuration>
 			</plugin>
-			<!--cobertura-maven-plugin-->
+			<!--cobertura-maven-plugin -->
 			<plugin>
 				<groupId>org.codehaus.mojo</groupId>
 				<artifactId>cobertura-maven-plugin</artifactId>