Fixed coveralls support.

Author: atsticks

pom.xml

@@ -356,6 +356,11 @@
                         <dataFile>${basedir}/target/coverage-reports/jacoco-unit.exec</dataFile>
                     </configuration>
                 </plugin>
+                <plugin>
+                    <groupId>org.eluder.coveralls</groupId>
+                    <artifactId>coveralls-maven-plugin</artifactId>
+                    <version>2.2.0</version>
+                </plugin>
                 <plugin>
                     <groupId>org.asciidoctor</groupId>
                     <artifactId>asciidoctor-maven-plugin</artifactId>
@@ -443,6 +448,51 @@
     </issueManagement>
 
     <profiles>
+        <profile>
+            <id>travis</id>
+            <activation>
+                <property>
+                    <name>env.TRAVIS</name>
+                    <value>true</value>
+                </property>
+            </activation>
+            <build>
+                <plugins>
+                    <plugin>
+                        <groupId>org.jacoco</groupId>
+                        <artifactId>jacoco-maven-plugin</artifactId>
+                    </plugin>
+                    <plugin>
+                        <groupId>org.eluder.coveralls</groupId>
+                        <artifactId>coveralls-maven-plugin</artifactId>
+                    </plugin>
+                    <plugin>
+                        <groupId>org.apache.maven.plugins</groupId>
+                        <artifactId>maven-javadoc-plugin</artifactId>
+                        <executions>
+                            <execution>
+                                <id>attach-javadocs</id>
+                                <goals>
+                                    <goal>jar</goal>
+                                </goals>
+                            </execution>
+                        </executions>
+                    </plugin>
+                    <plugin>
+                        <groupId>org.apache.maven.plugins</groupId>
+                        <artifactId>maven-source-plugin</artifactId>
+                        <executions>
+                            <execution>
+                                <id>attach-sources</id>
+                                <goals>
+                                    <goal>jar</goal>
+                                </goals>
+                            </execution>
+                        </executions>
+                    </plugin>
+                </plugins>
+            </build>
+        </profile>
         <profile>
             <id>release-sign-artifacts</id>
             <activation>