Upgraded to Gradle 7.0.1

examples/build.gradle.kts

@@ -4,8 +4,8 @@ plugins {
     application
 }
 
-// ./gradlew run --args="example.html"
-// ./gradlew runJava --args="example.html"
+// ./gradlew run
+// ./gradlew runJava
 
 repositories {
     mavenLocal()
@@ -17,7 +17,7 @@ dependencies {
 }
 
 application {
-    mainClassName = "com.example.ReadingTimeExampleKt"
+    mainClass.set("com.example.ReadingTimeExampleKt")
 }
 
 tasks {
@@ -28,7 +28,7 @@ tasks {
     register<JavaExec>("runJava") {
         group = "application"
         main = "com.example.ReadingTimeSample"
-        classpath = sourceSets["main"].runtimeClasspath
+        classpath = sourceSets.main.get().runtimeClasspath
         args = listOf("${project.projectDir}/example.html")
     }
 }

examples/gradle/wrapper/gradle-wrapper.properties

@@ -1,5 +1,5 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-7.0-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-7.0.1-bin.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists