buildDir deprecation fix

PennMobile/build.gradle

@@ -134,7 +134,7 @@ jacoco {
 }
 
 // https://stackoverflow.com/questions/68065743/cannot-run-gradle-test-tasks-because-of-java-lang-noclassdeffounderror-jdk-inte
-tasks.withType(Test) {
+tasks.withType(Test).configureEach {
     jacoco.includeNoLocationClasses = true
     jacoco.excludes = ['jdk.internal.*']
 }
@@ -144,15 +144,15 @@ def fileFilter = ['**/R.class', '**/R$*.class', '**/BuildConfig.*',
                   '**/Manifest*.*', '**/*Test*.*', 'android/**/*.*']
 
 // Location of generated output classes
-def debugTree = fileTree(dir: "$project.buildDir/tmp/kotlin-classes/debug",
+def debugTree = fileTree(dir: "$project.layout.buildDirectory/tmp/kotlin-classes/debug",
         excludes: fileFilter)
 
 // Source code directory
 def mainSrc = "$project.projectDir/src/main/java"
 
 // Task declaration
 
-task jacocoTestReport(type: JacocoReport) {
+tasks.register('jacocoTestReport', JacocoReport) {
     // Runs only after the dependencies are executed
     dependsOn = ['testDebugUnitTest', 'createDebugCoverageReport']
     // Export formats
@@ -165,7 +165,7 @@ task jacocoTestReport(type: JacocoReport) {
     classDirectories.setFrom(files([debugTree]))
 
     // Inform Gradle where the files generated by test cases - are located
-    executionData.from = fileTree(dir: project.buildDir, includes: [
+    executionData.from = fileTree(dir: project.layout.buildDirectory, includes: [
             'jacoco/testDebugUnitTest.exec'
 //      'outputs/code_coverage/debugAndroidTest/connected/*.ec'
     ])