add spotbugs to gradle build

update dist path for jenkins archives

git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@1892607 13f79535-47bb-0310-9956-ffa450edef68

build.gradle

     dependencies {
         classpath 'org.sonarsource.scanner.gradle:sonarqube-gradle-plugin:3.1.1'
         classpath 'de.thetaphi:forbiddenapis:3.1'
+        classpath 'gradle.plugin.com.github.spotbugs.snom:spotbugs-gradle-plugin:4.7.3'
     }
 }
 
     apply plugin: 'maven-publish'
     apply plugin: 'signing'
     apply plugin: 'de.thetaphi.forbiddenapis'
+    apply plugin: 'com.github.spotbugs'
 
     version = '5.0.1-SNAPSHOT'
     ext {
     signing {
         sign publishing.publications.POI
     }
+
+    spotbugs {
+        ignoreFailures = true
+    }
 }
 
 // initial try to provide a combined JavaDoc, grouping is still missing here, though!

jenkins/create_jobs.groovy

                     }
                 }
                 // in archive, junit and jacoco publishers, matches beneath build/*/build/... are for Gradle-build results
-                archiveArtifacts('build/dist/*.tar.gz,build/findbugs.html,build/coverage/**,poi-integration/build/test-results/**,*/build/libs/*.jar')
+                archiveArtifacts('build/dist/*.tgz,build/dist/maven/*/*.jar,build/coverage/**')
                 warnings(['Java Compiler (javac)', 'JavaDoc Tool'], null) {
                     resolveRelativePaths()
                 }

poi-ooxml-full/build.gradle

         }
     }
 }
+
+spotbugsTest.enabled = false
+spotbugsMain.enabled = false