CheckStyle Gradle Configuration

build.gradle

apply plugin: "checkstyle"

checkstyle {

  configFile = project(':').file("config/checkstyle/checkstyle.xml")
  configProperties = ["suppressionFile" : project(':').file("config/checkstyle/suppressions.xml")]
  toolVersion = "6.0"
}

tasks.withType(Checkstyle) {
  reports {
    xml.enabled false
    html.enabled true
  }
}

checkstyle.xml
<module name="SuppressionFilter">
      <property name="file" value="${suppressionFile}"/>
</module>

suppressions.xml
<?xml version="1.0"?>

<!DOCTYPE suppressions PUBLIC
"-//Puppy Crawl//DTD Suppressions 1.1//EN"
"http://www.puppycrawl.com/dtds/suppressions_1_1.dtd">

<suppressions>
    <suppress files="[/\\]build[/\\]" checks="[a-zA-Z0-9]*"/>
</suppressions>