Excavator: Upgrades Baseline to the latest version (#113)

.baseline/checkstyle/checkstyle.xml

@@ -127,6 +127,11 @@
             <property name="illegalPkgs" value="junit.framework"/>
             <message key="import.illegal" value="Use JUnit 4-style (org.junit.*) test classes and assertions instead of JUnit 3 (junit.framework.*)."/>
         </module>
+        <module name="IllegalImport"> <!-- Only relevant for pre-Java 11 because javafx is gone completely in Java 11 -->
+            <property name="id" value="BanJavafx"/>
+            <property name="illegalPkgs" value="javafx"/>
+            <message key="import.illegal" value="Must not import javafx classes because some OpenJDK builds do not include javafx."/>
+        </module>
         <module name="IllegalImport"> <!-- Java Coding Guidelines: Import the canonical package -->
             <property name="illegalPkgs" value="org.elasticsearch.common.base, com.clearspring.analytics.util, org.spark_project.guava"/>
             <message key="import.illegal" value="Must not import repackaged classes."/>

build.gradle

@@ -25,7 +25,7 @@ buildscript {
         classpath 'com.gradle.publish:plugin-publish-plugin:0.10.0'
         classpath 'com.jfrog.bintray.gradle:gradle-bintray-plugin:1.8.4'
         classpath 'com.netflix.nebula:nebula-publishing-plugin:12.0.1'
-        classpath 'com.palantir.baseline:gradle-baseline-java:0.51.1'
+        classpath 'com.palantir.baseline:gradle-baseline-java:0.64.0'
         classpath 'gradle.plugin.com.palantir.gradle.gitversion:gradle-git-version:0.7.3'
         classpath 'gradle.plugin.org.inferred:gradle-processors:2.2.0'
     }

versions.props

@@ -1,3 +1,4 @@
+com.google.guava:guava = 27.0.1-jre
 com.netflix.nebula:nebula-test = 7.2.5
 com.squareup.okhttp3:* = 3.14.1