configure release/gitflow plugins

Author: stefanseifert

pom.xml

@@ -305,6 +305,7 @@ under the License.
   <build>
     <pluginManagement>
       <plugins>
+
         <plugin>
           <groupId>org.apache.maven.plugins</groupId>
           <artifactId>maven-plugin-plugin</artifactId>
@@ -322,6 +323,7 @@ under the License.
             </execution>
           </executions>
         </plugin>
+
         <plugin>
           <groupId>org.apache.maven.plugins</groupId>
           <artifactId>maven-surefire-report-plugin</artifactId>
@@ -333,6 +335,7 @@ under the License.
             </reportsDirectories>
           </configuration>
         </plugin>
+
         <plugin>
           <groupId>org.apache.maven.plugins</groupId>
           <artifactId>maven-failsafe-plugin</artifactId>
@@ -351,6 +354,7 @@ under the License.
             <argLine>${maven.test.jvmargs}</argLine>
           </configuration>
         </plugin>
+
         <plugin>
           <groupId>org.apache.rat</groupId>
           <artifactId>apache-rat-plugin</artifactId>
@@ -369,13 +373,45 @@ under the License.
             </excludes>
           </configuration>
         </plugin>
+
         <plugin>
           <groupId>org.apache.maven.plugins</groupId>
           <artifactId>maven-javadoc-plugin</artifactId>
           <configuration>
             <doclint>none</doclint>
           </configuration>
         </plugin>
+
+        <plugin>
+          <groupId>org.apache.maven.plugins</groupId>
+          <artifactId>maven-release-plugin</artifactId>
+          <configuration>
+            <projectVersionPolicyId>OddEvenVersionPolicy</projectVersionPolicyId>
+          </configuration>
+          <dependencies>
+            <dependency>
+              <groupId>org.apache.maven.release</groupId>
+              <artifactId>maven-release-oddeven-policy</artifactId>
+              <version>${maven-release-plugin.version}</version>
+            </dependency>
+          </dependencies>
+        </plugin>
+
+        <plugin>
+          <groupId>com.amashchenko.maven.plugin</groupId>
+          <artifactId>gitflow-maven-plugin</artifactId>
+          <configuration>
+            <projectVersionPolicyId>OddEvenVersionPolicy</projectVersionPolicyId>
+          </configuration>
+          <dependencies>
+            <dependency>
+              <groupId>org.apache.maven.release</groupId>
+              <artifactId>maven-release-oddeven-policy</artifactId>
+              <version>${maven-release-plugin.version}</version>
+            </dependency>
+          </dependencies>
+        </plugin>
+
       </plugins>
     </pluginManagement>
     <plugins>
@@ -645,6 +681,46 @@ under the License.
         </pluginManagement>
       </build>
     </profile>
+    <!-- profile used for building releases and deployment to sonatype/maven central -->
+    <profile>
+      <id>release-profile</id>
+      <activation>
+        <property>
+          <name>performRelease</name>
+          <value>true</value>
+        </property>
+      </activation>
+      <build>
+        <plugins>
+          <!-- sign the build -->
+          <plugin>
+            <groupId>org.apache.maven.plugins</groupId>
+            <artifactId>maven-gpg-plugin</artifactId>
+            <inherited>true</inherited>
+            <executions>
+              <execution>
+                <id>sign-artifacts</id>
+                <goals>
+                  <goal>sign</goal>
+                </goals>
+                <phase>verify</phase>
+              </execution>
+            </executions>
+          </plugin>
+          <!-- configure staging process at sonatype.-->
+          <plugin>
+            <groupId>org.sonatype.central</groupId>
+            <artifactId>central-publishing-maven-plugin</artifactId>
+            <extensions>true</extensions>
+            <inherited>true</inherited>
+            <configuration>
+              <publishingServerId>sonatype-central</publishingServerId>
+              <deploymentName>${project.artifactId} ${project.version}</deploymentName>
+            </configuration>
+          </plugin>
+        </plugins>
+      </build>
+    </profile>
   </profiles>
 
   <reporting>