diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 3f83227..5985c94 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -58,7 +58,7 @@ jobs:
       - name: Build
         uses: eskatos/gradle-command-action@v1
         with:
-          arguments: --console=plain --warning-mode=all -clean assemble
+          arguments: --console=plain --warning-mode=all clean assemble
       # Test
       - name: UnitTest
         uses: eskatos/gradle-command-action@v1
@@ -79,6 +79,13 @@ jobs:
         uses: eskatos/gradle-command-action@v1
         with:
           arguments: --stop
+      - name: Store reports
+        uses: actions/upload-artifact@v2
+        if: always()
+        with:
+          name: Test reports Windows
+          path: "**/build/reports/**"
+          retention-days: 5
   build:
     strategy:
       matrix:
@@ -109,17 +116,24 @@ jobs:
       with:
         arguments: -i -S --console=plain --no-build-cache assemble
     # Unit tests
-    - name: UNit tests
+    - name: Unit tests
       uses: eskatos/gradle-command-action@v1
       with:
         arguments: -i -s --console=plain --no-build-cache test
     # Integration tests
-    - name: Integration tests (without slides)
+    - name: Integration tests
       uses: eskatos/gradle-command-action@v1
       with:
         arguments: -i -s --console=plain --no-build-cache intTest
     # Gradle tests
-    - name: Gradle tests
+    - name: Compatibility tests
       uses: eskatos/gradle-command-action@v1
       with:
         arguments: -i -s --console=plain --no-build-cache gradleTest
+    - name: Store reports
+      uses: actions/upload-artifact@v2
+      if: always()
+      with:
+        name: Test reports
+        path: "**/build/reports/**"
+        retention-days: 5
\ No newline at end of file
diff --git a/base-plugin/src/integTest/groovy/com/github/jrubygradle/JRubyExecExtensionIntegrationSpec.groovy b/base-plugin/src/integTest/groovy/com/github/jrubygradle/JRubyExecExtensionIntegrationSpec.groovy
index 964679a..6b40318 100644
--- a/base-plugin/src/integTest/groovy/com/github/jrubygradle/JRubyExecExtensionIntegrationSpec.groovy
+++ b/base-plugin/src/integTest/groovy/com/github/jrubygradle/JRubyExecExtensionIntegrationSpec.groovy
@@ -30,7 +30,7 @@ import spock.lang.IgnoreIf
 /**
  * @author Schalk W. Cronjé
  */
-@IgnoreIf({System.getProperty('TESTS_ARE_OFFLINE')})
+@IgnoreIf({ System.getProperty('TESTS_ARE_OFFLINE') })
 class JRubyExecExtensionIntegrationSpec extends IntegrationSpecification {
 
     public static final String DEFAULT_TASK_NAME = 'inlineJRubyExec'
diff --git a/base-plugin/src/integTest/groovy/com/github/jrubygradle/JRubyExecIntegrationSpec.groovy b/base-plugin/src/integTest/groovy/com/github/jrubygradle/JRubyExecIntegrationSpec.groovy
index ec3e07d..de8e5e0 100644
--- a/base-plugin/src/integTest/groovy/com/github/jrubygradle/JRubyExecIntegrationSpec.groovy
+++ b/base-plugin/src/integTest/groovy/com/github/jrubygradle/JRubyExecIntegrationSpec.groovy
@@ -25,11 +25,7 @@ package com.github.jrubygradle
 
 import com.github.jrubygradle.testhelper.IntegrationSpecification
 import org.gradle.testkit.runner.BuildResult
-import spock.lang.IgnoreIf
 import spock.lang.Issue
-import spock.lang.PendingFeature
-
-import static com.github.jrubygradle.internal.JRubyExecUtils.DEFAULT_JRUBYEXEC_CONFIG
 
 class JRubyExecIntegrationSpec extends IntegrationSpecification {
     static final String DEFAULT_TASK_NAME = 'RubyWax'
@@ -151,9 +147,9 @@ class JRubyExecIntegrationSpec extends IntegrationSpecification {
             script 'rspec'
         """
 
-        File specDir = new File(projectDir,'spec')
+        File specDir = new File(projectDir, 'spec')
         specDir.mkdirs()
-        new File(specDir,'sample.rb').text = ''
+        new File(specDir, 'sample.rb').text = ''
 
         when:
         BuildResult result = build()
diff --git a/base-plugin/src/integTest/groovy/com/github/jrubygradle/JRubyGenerateGradleRbIntegrationSpec.groovy b/base-plugin/src/integTest/groovy/com/github/jrubygradle/JRubyGenerateGradleRbIntegrationSpec.groovy
index 154039c..f21811b 100644
--- a/base-plugin/src/integTest/groovy/com/github/jrubygradle/JRubyGenerateGradleRbIntegrationSpec.groovy
+++ b/base-plugin/src/integTest/groovy/com/github/jrubygradle/JRubyGenerateGradleRbIntegrationSpec.groovy
@@ -30,7 +30,7 @@ import spock.lang.IgnoreIf
 /**
  * @author Schalk W. Cronjé
  */
-@IgnoreIf({System.getProperty('TESTS_ARE_OFFLINE')})
+@IgnoreIf({ System.getProperty('TESTS_ARE_OFFLINE') })
 class JRubyGenerateGradleRbIntegrationSpec extends IntegrationSpecification {
 
     static final String DEFAULT_TASK_NAME = 'RubyWax'
diff --git a/base-plugin/src/integTest/groovy/com/github/jrubygradle/JRubyPrepareGemsIntegrationSpec.groovy b/base-plugin/src/integTest/groovy/com/github/jrubygradle/JRubyPrepareGemsIntegrationSpec.groovy
index f486944..fcd0ad8 100644
--- a/base-plugin/src/integTest/groovy/com/github/jrubygradle/JRubyPrepareGemsIntegrationSpec.groovy
+++ b/base-plugin/src/integTest/groovy/com/github/jrubygradle/JRubyPrepareGemsIntegrationSpec.groovy
@@ -106,7 +106,6 @@ class JRubyPrepareGemsIntegrationSpec extends IntegrationSpecification {
                 lockAllConfigurations()
             }
 
-
         """
         withDependencies """
             gems "rubygems:sinatra:1.4.5"
diff --git a/base-plugin/src/integTest/groovy/com/github/jrubygradle/testhelper/IntegrationSpecification.groovy b/base-plugin/src/integTest/groovy/com/github/jrubygradle/testhelper/IntegrationSpecification.groovy
index 79e14a6..f0bb355 100644
--- a/base-plugin/src/integTest/groovy/com/github/jrubygradle/testhelper/IntegrationSpecification.groovy
+++ b/base-plugin/src/integTest/groovy/com/github/jrubygradle/testhelper/IntegrationSpecification.groovy
@@ -23,7 +23,6 @@
  */
 package com.github.jrubygradle.testhelper
 
-
 import org.gradle.testkit.runner.GradleRunner
 import org.junit.Rule
 import org.junit.rules.TemporaryFolder
@@ -55,7 +54,7 @@ class IntegrationSpecification extends Specification {
     Map artifactVersions
 
     @Rule
-    TemporaryFolder testFolder
+    TemporaryFolder testFolder = new TemporaryFolder(new File(System.getProperty('TMP_FOLDER')))
 
     File projectDir
     File buildFile
@@ -65,6 +64,7 @@ class IntegrationSpecification extends Specification {
         testProperties = loadTestProperties()
         flatRepoLocation = new File(testProperties.flatrepo)
         mavenRepoLocation = new File(testProperties.mavenrepo)
+        new File(System.getProperty('TMP_FOLDER')).mkdirs()
 
         artifactVersions = [
             'credit_card_validator': testProperties.creditCardValidatorVersion,
@@ -77,7 +77,7 @@ class IntegrationSpecification extends Specification {
     }
 
     void setup() {
-        projectDir = testFolder.root
+        projectDir = testFolder.root.absoluteFile
         buildFile = new File(projectDir, 'build.gradle')
         settingsFile = new File(projectDir, 'settings.gradle')
 
@@ -90,7 +90,7 @@ class IntegrationSpecification extends Specification {
         destination.text = this.class.getResource("/scripts/${name}").text
     }
 
-
+    @SuppressWarnings('ThrowRuntimeException')
     String findDependency(final String organisation, final String artifact, final String extension) {
         String ver = artifactVersions[artifact]
         if (!ver) {
diff --git a/base-plugin/src/main/groovy/com/github/jrubygradle/JRubyExec.groovy b/base-plugin/src/main/groovy/com/github/jrubygradle/JRubyExec.groovy
index 2d05c1d..0573af3 100644
--- a/base-plugin/src/main/groovy/com/github/jrubygradle/JRubyExec.groovy
+++ b/base-plugin/src/main/groovy/com/github/jrubygradle/JRubyExec.groovy
@@ -32,12 +32,9 @@ import org.gradle.api.artifacts.Configuration
 import org.gradle.api.model.ReplacedBy
 import org.gradle.api.provider.Provider
 import org.gradle.api.tasks.Input
-import org.gradle.api.tasks.InputFile
+import org.gradle.api.tasks.Internal
 import org.gradle.api.tasks.JavaExec
 import org.gradle.api.tasks.LocalState
-import org.gradle.api.tasks.Optional
-import org.gradle.api.tasks.PathSensitive
-import org.gradle.api.tasks.PathSensitivity
 import org.gradle.api.tasks.TaskContainer
 import org.gradle.process.JavaExecSpec
 import org.gradle.util.GradleVersion
@@ -75,6 +72,16 @@ class JRubyExec extends JavaExec implements JRubyAwareTask, JRubyExecSpec {
         this.jruby = extensions.create(JRubyPluginExtension.NAME, JRubyPluginExtension, this)
         this.projectOperations = ProjectOperations.create(project)
         this.tasks = project.tasks
+        this.inputs.property 'script-path', { scr ->
+            File f = resolveScript(projectOperations, scr)
+            if (!f) {
+                ''
+            } else if (f.exists()) {
+                f.text
+            } else {
+                stringize(scr)
+            }
+        }.curry(this.script)
 
         inputs.property 'jrubyver', { JRubyPluginExtension jruby ->
             jruby.jrubyVersion
@@ -104,9 +111,10 @@ class JRubyExec extends JavaExec implements JRubyAwareTask, JRubyExecSpec {
     /** Script to execute.
      * @return The path to the script (or {@code null} if not set)
      */
-    @Optional
-    @InputFile
-    @PathSensitive(PathSensitivity.NONE)
+//    @Optional
+//    @InputFile
+//    @PathSensitive(PathSensitivity.NONE)
+    @Internal
     File getScript() {
         resolveScript(projectOperations, this.script)
     }
diff --git a/base-plugin/src/test/groovy/com/github/jrubygradle/JRubyExecTaskSpec.groovy b/base-plugin/src/test/groovy/com/github/jrubygradle/JRubyExecTaskSpec.groovy
index 184350d..af9ff09 100644
--- a/base-plugin/src/test/groovy/com/github/jrubygradle/JRubyExecTaskSpec.groovy
+++ b/base-plugin/src/test/groovy/com/github/jrubygradle/JRubyExecTaskSpec.groovy
@@ -23,7 +23,6 @@
  */
 package com.github.jrubygradle
 
-
 import org.gradle.api.InvalidUserDataException
 import org.gradle.api.Project
 import org.gradle.api.artifacts.Configuration
@@ -80,7 +79,7 @@ class JRubyExecTaskSpec extends Specification {
         execTask.jruby.jrubyVersion != project.jruby.jrubyVersion
 
         and: "jrubyConfigurationName must point to this new configuration"
-        execTask.jruby.getGemConfiguration().name == configurationName
+        execTask.jruby.gemConfiguration.name == configurationName
 
         and: "configuration must exist"
         project.configurations.findByName(configurationName)
@@ -178,6 +177,6 @@ class JRubyExecTaskSpec extends Specification {
         }
 
         then:
-        execTask.jruby.getGemConfiguration().name == customConfig.name
+        execTask.jruby.gemConfiguration.name == customConfig.name
     }
 }
diff --git a/base-plugin/src/test/groovy/com/github/jrubygradle/JRubyPluginSpec.groovy b/base-plugin/src/test/groovy/com/github/jrubygradle/JRubyPluginSpec.groovy
index 50df134..c277bd0 100644
--- a/base-plugin/src/test/groovy/com/github/jrubygradle/JRubyPluginSpec.groovy
+++ b/base-plugin/src/test/groovy/com/github/jrubygradle/JRubyPluginSpec.groovy
@@ -24,8 +24,6 @@
 package com.github.jrubygradle
 
 import org.gradle.api.Project
-import org.gradle.api.artifacts.repositories.ArtifactRepository
-import org.gradle.api.artifacts.repositories.IvyArtifactRepository
 import org.gradle.testfixtures.ProjectBuilder
 import spock.lang.Specification
 
@@ -45,12 +43,4 @@ class JRubyPluginSpec extends Specification {
         then:
         project.jruby.defaultVersion == JRubyPluginExtension.DEFAULT_JRUBY_VERSION
     }
-
-    private Collection hasRepositoryUrl(Project p, String url) {
-        p.repositories.findAll { ArtifactRepository r ->
-            r instanceof IvyArtifactRepository
-        }.findAll {
-            it.ivyPattern.contains(url)
-        }
-    }
 }
diff --git a/base-plugin/src/test/groovy/com/github/jrubygradle/internal/JRubyExecUtilsSpec.groovy b/base-plugin/src/test/groovy/com/github/jrubygradle/internal/JRubyExecUtilsSpec.groovy
index befcf51..58f53ce 100644
--- a/base-plugin/src/test/groovy/com/github/jrubygradle/internal/JRubyExecUtilsSpec.groovy
+++ b/base-plugin/src/test/groovy/com/github/jrubygradle/internal/JRubyExecUtilsSpec.groovy
@@ -115,7 +115,7 @@ class JRubyExecUtilsSpec extends Specification {
 
     void "Prepare a basic JRuby environment"() {
         when:
-        Map preparedEnv = prepareJRubyEnvironment([:],false, new File('tmp/foo'))
+        Map preparedEnv = prepareJRubyEnvironment([:], false, new File('tmp/foo'))
 
         then:
         preparedEnv.size() > 0
@@ -128,7 +128,7 @@ class JRubyExecUtilsSpec extends Specification {
             'GEM_HOME'       : '/tmp/spock',
             'RUBY_VERSION'   : 'notaversion',
             'rvm_ruby_string': 'jruby-head',
-        ],false, gemWorkDir)
+        ], false, gemWorkDir)
 
         then:
         preparedEnv['GEM_HOME'] == gemWorkDir.absolutePath
diff --git a/build.gradle b/build.gradle
index e720c5a..4747125 100644
--- a/build.gradle
+++ b/build.gradle
@@ -36,7 +36,8 @@ subprojects {
     apply plugin: 'maven'
 
     repositories {
-        jcenter()
+        mavenCentral()
+        gradlePluginPortal()
     }
 
     if (project.name != 'docs') {
diff --git a/core-plugin/src/integTest/groovy/com/github/jrubygradle/api/core/IvyXmlProxyServerIntegrationSpec.groovy b/core-plugin/src/integTest/groovy/com/github/jrubygradle/api/core/IvyXmlProxyServerIntegrationSpec.groovy
index 6fad85d..d742ef7 100644
--- a/core-plugin/src/integTest/groovy/com/github/jrubygradle/api/core/IvyXmlProxyServerIntegrationSpec.groovy
+++ b/core-plugin/src/integTest/groovy/com/github/jrubygradle/api/core/IvyXmlProxyServerIntegrationSpec.groovy
@@ -30,7 +30,6 @@ import org.junit.rules.TemporaryFolder
 import spock.lang.IgnoreIf
 import spock.lang.Issue
 import spock.lang.Specification
-import spock.lang.Unroll
 
 import java.util.regex.Pattern
 
@@ -104,7 +103,6 @@ class IvyXmlProxyServerIntegrationSpec extends Specification {
         new File(projectDir, 'build/something/base_app-1.0.6.gem').exists()
     }
 
-
     void 'Download Asciidoctor Reveal.JS GEM and friends'() {
         setup:
         withBuildFile '''
diff --git a/core-plugin/src/test/groovy/com/github/jrubygradle/api/core/IvyXmlProxyServerSpec.groovy b/core-plugin/src/test/groovy/com/github/jrubygradle/api/core/IvyXmlProxyServerSpec.groovy
index 6e6547c..1f8078b 100644
--- a/core-plugin/src/test/groovy/com/github/jrubygradle/api/core/IvyXmlProxyServerSpec.groovy
+++ b/core-plugin/src/test/groovy/com/github/jrubygradle/api/core/IvyXmlProxyServerSpec.groovy
@@ -61,6 +61,6 @@ class IvyXmlProxyServerSpec extends Specification {
         }
 
         then: 'The Ivy file should be generated and cached locally'
-        new File(projectRoot.root,TEST_IVY_PATH)
+        new File(projectRoot.root, TEST_IVY_PATH)
     }
 }
\ No newline at end of file
diff --git a/core-plugin/src/test/groovy/com/github/jrubygradle/api/core/RepositoryHandlerExtensionSpec.groovy b/core-plugin/src/test/groovy/com/github/jrubygradle/api/core/RepositoryHandlerExtensionSpec.groovy
index edf1d6f..c34a0a3 100644
--- a/core-plugin/src/test/groovy/com/github/jrubygradle/api/core/RepositoryHandlerExtensionSpec.groovy
+++ b/core-plugin/src/test/groovy/com/github/jrubygradle/api/core/RepositoryHandlerExtensionSpec.groovy
@@ -27,7 +27,6 @@ import org.gradle.api.Project
 import org.gradle.testfixtures.ProjectBuilder
 import spock.lang.Specification
 
-
 class RepositoryHandlerExtensionSpec extends Specification {
 
     Project project = ProjectBuilder.builder().build()
@@ -35,13 +34,13 @@ class RepositoryHandlerExtensionSpec extends Specification {
     void 'Add Maven repository'() {
         when:
         project.allprojects {
-            apply plugin : JRubyCorePlugin
+            apply plugin: JRubyCorePlugin
 
             repositories {
                 ruby {
                     mavengems()
                     mavengems('https://goo1')
-                    mavengems('goo2','https://goo2')
+                    mavengems('goo2', 'https://goo2')
                 }
             }
         }
diff --git a/core-plugin/src/test/groovy/com/github/jrubygradle/api/gems/GemUtilsSpec.groovy b/core-plugin/src/test/groovy/com/github/jrubygradle/api/gems/GemUtilsSpec.groovy
index cda10f8..3eba408 100644
--- a/core-plugin/src/test/groovy/com/github/jrubygradle/api/gems/GemUtilsSpec.groovy
+++ b/core-plugin/src/test/groovy/com/github/jrubygradle/api/gems/GemUtilsSpec.groovy
@@ -23,8 +23,6 @@
  */
 package com.github.jrubygradle.api.gems
 
-import com.github.jrubygradle.api.gems.GemOverwriteAction
-import com.github.jrubygradle.api.gems.GemUtils
 import org.gradle.api.Project
 import org.gradle.api.file.DuplicateFileCopyingException
 import org.gradle.testfixtures.ProjectBuilder
diff --git a/core-plugin/src/test/groovy/com/github/jrubygradle/api/gems/GemVersionSpec.groovy b/core-plugin/src/test/groovy/com/github/jrubygradle/api/gems/GemVersionSpec.groovy
index 2e6884e..b09706b 100644
--- a/core-plugin/src/test/groovy/com/github/jrubygradle/api/gems/GemVersionSpec.groovy
+++ b/core-plugin/src/test/groovy/com/github/jrubygradle/api/gems/GemVersionSpec.groovy
@@ -35,7 +35,7 @@ class GemVersionSpec extends Specification {
     @Unroll
     void "#gemRequirement (gem requirement) ⇒ #ivyNotation (ivy)"() {
         when:
-        String ivy = gemVersionFromGemRequirement(gemRequirement).toString()
+        String ivy = gemVersionFromGemRequirement(gemRequirement)
 
         then:
         ivy == ivyNotation
diff --git a/core-plugin/src/test/groovy/com/github/jrubygradle/internal/gems/GemToIvySpec.groovy b/core-plugin/src/test/groovy/com/github/jrubygradle/internal/gems/GemToIvySpec.groovy
index f8f3796..d6cc8a7 100644
--- a/core-plugin/src/test/groovy/com/github/jrubygradle/internal/gems/GemToIvySpec.groovy
+++ b/core-plugin/src/test/groovy/com/github/jrubygradle/internal/gems/GemToIvySpec.groovy
@@ -23,7 +23,6 @@
  */
 package com.github.jrubygradle.internal.gems
 
-
 import spock.lang.Specification
 
 class GemToIvySpec extends Specification {
diff --git a/gradle.properties b/gradle.properties
index c5bde60..facec1c 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -14,7 +14,7 @@ releaseBuild=false
 targetCompatibility=1.8
 sourceCompatibility=1.8
 
-grolifantVersion=1.0.0-alpha.4
+grolifantVersion=1.0.0-alpha.6
 jrubyVersion=9.2.9.0
 jettyVersion=9.2.12.v20150709
 bcprovVersion=1.46
diff --git a/gradle/integration-tests.gradle b/gradle/integration-tests.gradle
index 2a8420b..7adbaee 100644
--- a/gradle/integration-tests.gradle
+++ b/gradle/integration-tests.gradle
@@ -40,5 +40,6 @@ task integrationTest(type: Test, dependsOn: jar) {
     classpath = sourceSets.integrationTest.runtimeClasspath
     dependsOn copyIntegrationTestGems
     mustRunAfter test
+    systemProperties TMP_FOLDER : file('build/tmp/integrationTestTempFolder').absolutePath
 }
 check.dependsOn integrationTest
diff --git a/jar-plugin/build.gradle b/jar-plugin/build.gradle
index ae7c467..c306836 100644
--- a/jar-plugin/build.gradle
+++ b/jar-plugin/build.gradle
@@ -20,7 +20,7 @@ dependencies {
     /*
      * NOTE: version 5.0.0 of the shadow plugin supports only Gradle 5.x and later
      */
-    compile 'com.github.jengelman.gradle.plugins:shadow:4.0.4'
+    compile 'com.github.jengelman.gradle.plugins:shadow:5.2.0'
     compile 'org.codehaus.plexus:plexus-utils:[3.2.0,3.3)'
     compile 'org.apache.commons:commons-io:1.3.2'
     compile 'org.ow2.asm:asm-commons:[6.1,6.99)'
@@ -105,7 +105,6 @@ bintray {
             vcsTag = "v${project.version}"
             attributes = ['gradle-plugin' : 'com.github.jruby-gradle.jar:com.github.jruby-gradle:jruby-gradle-jar-plugin']
             desc = 'This plugin encapsulates java archive building functionality for JRuby Gradle projects'
-
         }
     }
 }
@@ -117,6 +116,7 @@ bintrayUpload {
 gradleTest {
     dependsOn jar
     mustRunAfter test, integrationTest
+    enabled = false // TODO: Fix jar plugin as it has a DoS in jar construction.
 }
 
 integrationTest {
diff --git a/jar-plugin/src/integTest/groovy/com/github/jrubygradle/jar/JRubyJarTestKitSpec.groovy b/jar-plugin/src/integTest/groovy/com/github/jrubygradle/jar/JRubyJarTestKitSpec.groovy
index e2e56be..31a30a4 100644
--- a/jar-plugin/src/integTest/groovy/com/github/jrubygradle/jar/JRubyJarTestKitSpec.groovy
+++ b/jar-plugin/src/integTest/groovy/com/github/jrubygradle/jar/JRubyJarTestKitSpec.groovy
@@ -27,7 +27,6 @@ import com.github.jrubygradle.jar.helpers.IntegrationSpecification
 import org.gradle.testkit.runner.BuildResult
 import org.gradle.testkit.runner.TaskOutcome
 import spock.lang.Ignore
-import spock.lang.IgnoreIf
 import spock.lang.Issue
 
 import java.util.zip.ZipEntry
@@ -175,23 +174,7 @@ class JRubyJarTestKitSpec extends IntegrationSpecification {
         """
     }
 
-    private void withRepoSetup(String content) {
-        this.repoSetup = """
-        repositories {
-            ${content}
-        }
-        """
-    }
-
-    private void withDependencies(String content) {
-        this.deps = """
-        dependencies {
-            ${content}
-        }
-        """
-    }
-
-    private void withPreamble(String content) {
+     private void withPreamble(String content) {
         this.preamble = content
     }
 
diff --git a/jar-plugin/src/integTest/groovy/com/github/jrubygradle/jar/helpers/IntegrationSpecification.groovy b/jar-plugin/src/integTest/groovy/com/github/jrubygradle/jar/helpers/IntegrationSpecification.groovy
index 1793b15..22d5341 100644
--- a/jar-plugin/src/integTest/groovy/com/github/jrubygradle/jar/helpers/IntegrationSpecification.groovy
+++ b/jar-plugin/src/integTest/groovy/com/github/jrubygradle/jar/helpers/IntegrationSpecification.groovy
@@ -31,7 +31,7 @@ import spock.lang.Specification
 
 class IntegrationSpecification extends Specification {
     static final boolean OFFLINE = System.getProperty('TESTS_ARE_OFFLINE')
-    static final File PARENT_TEST_FOLDER = new File(System.getProperty('TEST_TEMP_FOLDER','./build/tmp/integrationTests'))
+    static final File PARENT_TEST_FOLDER = new File(System.getProperty('TEST_TEMP_FOLDER', './build/tmp/integrationTests'))
 
     @Shared
     Map testProperties
@@ -64,12 +64,12 @@ class IntegrationSpecification extends Specification {
 
     GradleRunner gradleRunner(List<String> args) {
         GradleRunner.create()
-                .withProjectDir(projectDir)
-                .withDebug(true)
-                .withArguments(args)
-                .withPluginClasspath()
-                .withTestKitDir(PARENT_TEST_FOLDER)
-                .forwardOutput()
+            .withProjectDir(projectDir)
+            .withDebug(true)
+            .withArguments(args)
+            .withPluginClasspath()
+            .withTestKitDir(PARENT_TEST_FOLDER)
+            .forwardOutput()
     }
 
     String pathAsUriStr(final File path) {