diff --git a/.gitmodules b/.gitmodules
deleted file mode 100644
index c50d110..0000000
--- a/.gitmodules
+++ /dev/null
@@ -1,3 +0,0 @@
-[submodule ".travis-support"]
-	path = .travis-support
-	url = https://github.com/kemitix/kemitix-travis-support.git
diff --git a/.travis-support b/.travis-support
deleted file mode 160000
index b97def2..0000000
--- a/.travis-support
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit b97def251b784ecc8de6d3cc30d2793ac0bd375e
diff --git a/.travis.yml b/.travis.yml
index 1c099f3..108fbc8 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -6,10 +6,3 @@ cache:
   - "$HOME/.m2"
 install: true
 script: "./mvnw --batch-mode --errors --update-snapshots clean install"
-deploy:
-  provider: script
-  script: sh .travis-support/deploy.sh
-  on:
-    branch: master
-env:
-  global:
diff --git a/CHANGELOG b/CHANGELOG
index 4cd599a..a486d43 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -1,6 +1,12 @@
 CHANGELOG
 =========
 
+0.2.0
+-----
+
+* Disable `CommentSize` - didn't agree with MIT License headers
+* Relaxed `AvoidDuplicateLiterals.maxDuplicateLiterals` - value is when to fail, not the max allowed
+
 0.1.0
 -----
 
diff --git a/Jenkinsfile.groovy b/Jenkinsfile.groovy
new file mode 100644
index 0000000..14588d2
--- /dev/null
+++ b/Jenkinsfile.groovy
@@ -0,0 +1,39 @@
+final String mvn = "mvn --batch-mode --update-snapshots"
+
+pipeline {
+    agent any
+    stages {
+        stage('no SNAPSHOT in master') {
+            // checks that the pom version is not a snapshot when the current branch is master
+            // TODO: also check for SNAPSHOT when is a pull request with master as the target branch
+            when {
+                expression {
+                    (env.GIT_BRANCH == 'master') &&
+                            (readMavenPom(file: 'pom.xml').version).contains("SNAPSHOT") }
+            }
+            steps {
+                error("Build failed because SNAPSHOT version")
+            }
+        }
+        stage('Build') {
+            steps {
+                withMaven(maven: 'maven 3.5.2', jdk: 'JDK 9') {
+                    sh 'mvn clean install'
+                }
+            }
+        }
+        stage('Archiving') {
+            steps {
+                archiveArtifacts '**/classes/**/*.xml'
+            }
+        }
+        stage('Deploy') {
+            when { expression { (env.GIT_BRANCH == 'master') } }
+            steps {
+                withMaven(maven: 'maven 3.5.2', jdk: 'JDK 1.8') {
+                    sh "${mvn} deploy --activate-profiles release -DskipTests=true"
+                }
+            }
+        }
+    }
+}
diff --git a/kemitix-pmd-ruleset.iml b/kemitix-pmd-ruleset.iml
index 8d8ffd9..e20ad44 100644
--- a/kemitix-pmd-ruleset.iml
+++ b/kemitix-pmd-ruleset.iml
@@ -4,9 +4,7 @@
     <output url="file://$MODULE_DIR$/target/classes" />
     <output-test url="file://$MODULE_DIR$/target/test-classes" />
     <content url="file://$MODULE_DIR$">
-      <sourceFolder url="file://$MODULE_DIR$/src/main/java" isTestSource="false" />
       <sourceFolder url="file://$MODULE_DIR$/src/main/resources" type="java-resource" />
-      <sourceFolder url="file://$MODULE_DIR$/src/test/java" isTestSource="true" />
       <excludeFolder url="file://$MODULE_DIR$/target" />
     </content>
     <orderEntry type="inheritedJdk" />
diff --git a/pom.xml b/pom.xml
index 384de1a..3ecdd76 100644
--- a/pom.xml
+++ b/pom.xml
@@ -13,7 +13,7 @@
 
     <groupId>net.kemitix</groupId>
     <artifactId>kemitix-pmd-ruleset</artifactId>
-    <version>0.1.0</version>
+    <version>0.2.0</version>
 
     <name>Kemitix PMD Ruleset</name>
     <description>Kemitix PMD Ruleset for Java</description>
diff --git a/src/main/resources/net/kemitix/pmd/java.xml b/src/main/resources/net/kemitix/pmd/java.xml
index 03f5c25..bc68e99 100644
--- a/src/main/resources/net/kemitix/pmd/java.xml
+++ b/src/main/resources/net/kemitix/pmd/java.xml
@@ -202,7 +202,7 @@ http://pmd.sourceforge.net/ruleset/2.0.0 ">
             <!-- only public and protected methods are required -->
         </properties>
     </rule>
-    <rule ref="category/java/documentation.xml/CommentSize"/>
+    <!--<rule ref="category/java/documentation.xml/CommentSize"/> - doesn't ignore headers, e.g. MIT License -->
     <rule ref="category/java/documentation.xml/UncommentedEmptyConstructor"/>
     <rule ref="category/java/documentation.xml/UncommentedEmptyMethodBody"/>
 
@@ -218,7 +218,7 @@ http://pmd.sourceforge.net/ruleset/2.0.0 ">
     <rule ref="category/java/errorprone.xml/AvoidDecimalLiteralsInBigDecimalConstructor"/>
     <rule ref="category/java/errorprone.xml/AvoidDuplicateLiterals">
         <properties>
-            <property name="maxDuplicateLiterals" value="1"/>
+            <property name="maxDuplicateLiterals" value="2"/>
         </properties>
     </rule>
     <rule ref="category/java/errorprone.xml/AvoidEnumAsIdentifier"/>