Excavator: Apply Gradle Plugin Testing Helper

build.gradle

@@ -14,6 +14,7 @@ buildscript {
         classpath 'com.palantir.gradle.gitversion:gradle-git-version:3.1.0'
         classpath 'com.palantir.gradle.jdks:gradle-jdks:0.58.0'
         classpath 'com.palantir.gradle.jdkslatest:gradle-jdks-latest:0.16.0'
+        classpath 'com.palantir.gradle.plugintesting:gradle-plugin-testing:0.2.0'
         classpath 'com.palantir.javaformat:gradle-palantir-java-format:2.50.0'
         classpath 'com.palantir.gradle.revapi:gradle-revapi:1.8.0'
         classpath 'com.palantir.javaformat:gradle-palantir-java-format:2.50.0'

gradle-palantir-java-format/build.gradle

@@ -1,6 +1,7 @@
 apply plugin: 'java-gradle-plugin'
 apply plugin: 'groovy'
 apply plugin: 'com.palantir.external-publish-jar'
+apply plugin: 'com.palantir.gradle-plugin-testing'
 apply plugin: 'com.palantir.external-publish-gradle-plugin'
 apply plugin: 'com.palantir.revapi'
 

versions.lock

@@ -16,19 +16,19 @@ com.google.auto:auto-common:1.2.1 (2 constraints: b321cc9d)
 com.google.auto.service:auto-service:1.1.1 (1 constraints: 0505f435)
 com.google.auto.service:auto-service-annotations:1.1.1 (1 constraints: 9c0f6a86)
 com.google.code.findbugs:jsr305:3.0.2 (3 constraints: 571ca3f6)
-com.google.errorprone:error_prone_annotations:2.24.1 (4 constraints: 4727967a)
+com.google.errorprone:error_prone_annotations:2.28.0 (4 constraints: 4c27087c)
 com.google.guava:failureaccess:1.0.2 (1 constraints: 150ae2b4)
-com.google.guava:guava:33.0.0-jre (7 constraints: 156d100b)
+com.google.guava:guava:33.3.1-jre (8 constraints: 3e85a604)
 com.google.guava:listenablefuture:9999.0-empty-to-avoid-conflict-with-guava (1 constraints: bd17c918)
-com.google.j2objc:j2objc-annotations:2.8 (2 constraints: 9716ab11)
+com.google.j2objc:j2objc-annotations:3.0.0 (2 constraints: ee163332)
 com.googlecode.concurrent-trees:concurrent-trees:2.6.1 (1 constraints: 761166da)
 com.googlecode.javaewah:JavaEWAH:1.2.3 (1 constraints: 460e7e50)
 com.squareup.okhttp3:okhttp:4.12.0 (1 constraints: f6093eb3)
 com.squareup.okio:okio:3.6.0 (1 constraints: 530c38fd)
 com.squareup.okio:okio-jvm:3.6.0 (1 constraints: 500ad3b9)
 commons-codec:commons-codec:1.16.0 (1 constraints: 780efe5e)
 dev.equo.ide:solstice:1.7.5 (1 constraints: 7a1168da)
-org.checkerframework:checker-qual:3.42.0 (4 constraints: 6534ec46)
+org.checkerframework:checker-qual:3.43.0 (4 constraints: 6734e847)
 org.derive4j:derive4j-annotation:1.1.1 (1 constraints: 0505f435)
 org.eclipse.jdt:org.eclipse.jdt.core:3.23.0 (1 constraints: 3a05423b)
 org.eclipse.jgit:org.eclipse.jgit:6.7.0.202309050840-r (2 constraints: f22a55d9)
@@ -64,6 +64,7 @@ com.google.guava:guava-testlib:27.0.1-jre (1 constraints: aa067c53)
 com.google.testing.compile:compile-testing:0.21.0 (1 constraints: 35052a3b)
 com.google.truth:truth:1.4.1 (2 constraints: 1f178e31)
 com.netflix.nebula:nebula-test:10.0.0 (1 constraints: 3305273b)
+com.palantir.gradle.plugintesting:plugin-testing-core:0.2.0 (1 constraints: 0405f135)
 junit:junit:4.13.2 (7 constraints: da62ac41)
 net.bytebuddy:byte-buddy:1.14.11 (1 constraints: 7e0bc5ea)
 org.apiguardian:apiguardian-api:1.1.2 (7 constraints: 9d791b5f)