Add maven-release-plugin and update CI script

.gitignore

@@ -4,4 +4,9 @@
 .idea
 output/
 build/
-target/
+target/
+pom.xml.tag
+pom.xml.releaseBackup
+pom.xml.versionsBackup
+pom.xml.next
+release.properties

.travis.yml

@@ -1,14 +1,23 @@
 language: java
+install: true
+
+script:
+- git config --local user.name "Travis CI"
+- git config --local user.email "builds@travis-ci.com"
+- git checkout -f master
+- mvn -B release:prepare -DskipTests=true -DscmCommentPrefix="[ci skip][maven-release-plugin]" -Dusername=${GITHUB_USERNAME} -Dpassword=${GITHUB_TOKEN}
 before_deploy:
-- mvn help:evaluate -N -Dexpression=project.version|grep -v '\['
-- export project_version=$(mvn help:evaluate -N -Dexpression=project.version|grep
-  -v '\[')
+- export TAG=$(git describe --tags --abbrev=0)
 deploy:
+  skip_cleanup: true
   provider: releases
   api_key:
-    secure: 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
-  file: target/sonar-webdriver-plugin-$project_version.jar
-  skip_cleanup: true
+    secure: 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
+  tag_name: $TAG
+  file: target/$TAG.jar
   on:
     repo: kwoding/sonar-webdriver-plugin
-  name: $project_version
+  name: $TAG
+branches:
+  only:
+  - master

pom.xml

@@ -11,6 +11,12 @@
     <name>Sonar WebDriver Plugin</name>
     <description>WebDriver plugin for Sonar</description>
 
+    <scm>
+        <url>https://github.com/kwoding/sonar-webdriver-plugin</url>
+        <connection>scm:git:https://github.com/kwoding/sonar-webdriver-plugin.git</connection>
+        <developerConnection>scm:git:https://github.com/kwoding/sonar-webdriver-plugin.git</developerConnection>
+    </scm>
+
     <properties>
         <sonar.version>7.2.1</sonar.version>
         <sonarjava.version>5.6.1.15064</sonarjava.version>
@@ -30,6 +36,7 @@
         <selenium.version>3.14.0</selenium.version>
         <selenium-remote-driver.version>3.0.1</selenium-remote-driver.version>
         <selenium-support.version>3.11.0</selenium-support.version>
+        <maven-release-plugin.version>2.5.3</maven-release-plugin.version>
     </properties>
 
     <dependencies>
@@ -121,6 +128,11 @@
                     <target>${java.version}</target>
                 </configuration>
             </plugin>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-release-plugin</artifactId>
+                <version>${maven-release-plugin.version}</version>
+            </plugin>
 
             <!-- only required to run UT - these are UT dependencies -->
             <plugin>