Add dependencies for reproducible builds

Author: ubhaller

dpppt-backend-shared/pom.xml

@@ -83,7 +83,6 @@
             <groupId>org.slf4j</groupId>
             <artifactId>jcl-over-slf4j</artifactId>
         </dependency>
-
     </dependencies>
 
     <dependencyManagement>
@@ -110,6 +109,10 @@
     </repositories>
 
     <build>
+        <finalName>
+            dpppt-backend-shared
+        </finalName>
+
         <plugins>
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
@@ -119,6 +122,67 @@
                     <target>${java-version}</target>
                 </configuration>
             </plugin>
+
+            <!-- Reproducible Builds -->
+            <plugin>
+                <groupId>pl.project13.maven</groupId>
+                <artifactId>git-commit-id-plugin</artifactId>
+                <executions>
+                    <execution>
+                        <id>retrieve-git-info</id>
+                        <phase>prepare-package</phase>
+                        <goals>
+                            <goal>revision</goal>
+                        </goals>
+                    </execution>
+                </executions>
+                <configuration>
+                    <injectAllReactorProjects>true</injectAllReactorProjects>
+                    <runOnlyOnce>true</runOnlyOnce>
+                    <skipPoms>false</skipPoms>
+                    <dateFormat>yyyyMMddHHmmss</dateFormat>
+                    <dateFormatTimeZone>UTC</dateFormatTimeZone>
+                </configuration>
+            </plugin>
+
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-jar-plugin</artifactId>
+                <configuration>
+                    <archive>
+                        <manifestEntries>
+                            <Last-Commit-Id>${git.commit.id}</Last-Commit-Id>
+                            <Last-Commit-Time>${git.commit.time}</Last-Commit-Time>
+                            <Reproducible-Build>true</Reproducible-Build>
+                        </manifestEntries>
+                    </archive>
+                </configuration>
+            </plugin>
+
+            <plugin>
+                <groupId>io.github.zlika</groupId>
+                <artifactId>reproducible-build-maven-plugin</artifactId>
+                <version>0.12</version>
+                <executions>
+                    <execution>
+                        <id>strip-jaxb</id>
+                        <goals>
+                            <goal>strip-jaxb</goal>
+                        </goals>
+                    </execution>
+                    <execution>
+                        <id>strip-jar</id>
+                        <goals>
+                            <goal>strip-jar</goal>
+                        </goals>
+                        <configuration>
+                            <zipDateTime>${git.commit.time}</zipDateTime>
+                            <!-- Set custom date/time format pattern, "yyyyMMddHHmmss" by default -->
+                            <!-- <zipDateTimeFormatPattern>yyyyMMddHHmmss</zipDateTimeFormatPattern> -->
+                        </configuration>
+                    </execution>
+                </executions>
+            </plugin>
         </plugins>
     </build>
 </project>