create a jar file that has all dependencies included (#3)

* create a jar file that has all dependencies included, so that it is suitable for redistribution

* changed maven-assembly-plugin to maven-shade-plugin

* add a <version> tag to build-helper-maven-plugin

* added filter for proto files to the configuration of the maven-shade-plugin

Author: alexanderkjall

.gitignore

@@ -3,5 +3,9 @@
 # Various common files to exclude.
 *~
 
+# Files generated by IntelliJ
+.idea
+*.iml
+
 # More specific files/directories.
 /target/

pom.xml

@@ -171,6 +171,7 @@
             <plugin>
                 <groupId>org.codehaus.mojo</groupId>
                 <artifactId>build-helper-maven-plugin</artifactId>
+                <version>3.0.0</version>
                 <executions>
                     <execution>
                         <phase>generate-sources</phase>
@@ -231,6 +232,51 @@
                     </archive>
                 </configuration>
             </plugin>
+
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-shade-plugin</artifactId>
+                <version>3.0.0</version>
+                <executions>
+                    <execution>
+                        <phase>package</phase>
+                        <goals>
+                            <goal>shade</goal>
+                        </goals>
+                        <configuration>
+                            <filters>
+                                <filter>
+                                    <artifact>*:*</artifact>
+                                    <excludes>
+                                        <exclude>META-INF/*.SF</exclude>
+                                        <exclude>META-INF/*.DSA</exclude>
+                                        <exclude>META-INF/*.RSA</exclude>
+                                    </excludes>
+                                </filter>
+
+                                <!-- Not explicitly referenced by the code, so
+                                     it gets stripped by minimizeJar. -->
+                                <filter>
+                                    <artifact>commons-logging:commons-logging</artifact>
+                                    <includes>
+                                        <include>org/apache/commons/logging/**</include>
+                                    </includes>
+                                </filter>
+
+                                <filter>
+                                    <artifact>com.google.protobuf:protobuf-java</artifact>
+                                    <excludes>
+                                        <exclude>**/*.proto</exclude>
+                                    </excludes>
+                                </filter>
+                            </filters>
+
+                            <finalName>ctlog-${project.version}-with-deps</finalName>
+                            <minimizeJar>true</minimizeJar>
+                        </configuration>
+                    </execution>
+                </executions>
+            </plugin>
         </plugins>
     </build>
 </project>