Added ability to sign artifacts for release

Author: sparkhi

csv-validator-parent/pom.xml

@@ -103,6 +103,45 @@
             </distributionManagement>
         </profile>
 
+        <profile>
+            <id>release-sign-artifacts</id>
+            <activation>
+                <property>
+                    <name>performRelease</name>
+                    <value>true</value>
+                </property>
+            </activation>
+            <build>
+                <plugins>
+                    <plugin>
+                        <groupId>org.apache.maven.plugins</groupId>
+                        <artifactId>maven-gpg-plugin</artifactId>
+                        <executions>
+                            <execution>
+                                <id>sign-artifacts</id>
+                                <phase>verify</phase>
+                                <goals>
+                                    <goal>sign</goal>
+                                </goals>
+                            </execution>
+                        </executions>
+                    </plugin>
+                </plugins>
+            </build>
+            <distributionManagement>
+                <snapshotRepository>
+                    <id>sonatype-nexus-snapshot-staging</id>
+                    <name>Nexus Snapshot Repository</name>
+                    <url>https://oss.sonatype.org/content/repositories/snapshots</url>
+                </snapshotRepository>
+                <repository>
+                    <id>sonatype-nexus-release-staging</id>
+                    <name>Nexus Release Repository</name>
+                    <url>https://oss.sonatype.org/service/local/staging/deploy/maven2/</url>
+                </repository>
+            </distributionManagement>
+        </profile>
+
         <!-- Profile for publishing artifacts to GitHub -->
         <!-- See: https://github.com/digital-preservation/csv-validator/releases -->
         <profile>