Update badges

Author: marcphilipp

README.md

@@ -11,44 +11,44 @@ CI builds for example projects are performed by [GitHub Actions][ci-actions]. Us
 
 _Basic setups showing how to get started with JUnit Jupiter._
 
-### Jupiter on Ant ![badge-jdk-8] ![badge-tool-ant] ![badge-junit-jupiter]
+### Jupiter on Ant ![badge-jdk-17] ![badge-tool-ant] ![badge-junit-jupiter]
 
 The [junit-jupiter-starter-ant] example demonstrates the bare minimum configuration for
 getting started with JUnit Jupiter using the Ant build system.
 
-### Jupiter on Gradle ![badge-jdk-8] ![badge-tool-gradle] ![badge-junit-jupiter]
+### Jupiter on Gradle ![badge-jdk-17] ![badge-tool-gradle] ![badge-junit-jupiter]
 
 The [junit-jupiter-starter-gradle] example demonstrates the bare minimum configuration for
 getting started with JUnit Jupiter using the Gradle build system.
 
-### Jupiter on Gradle using Kotlin ![badge-jdk-8] ![badge-tool-gradle] ![badge-junit-jupiter]
+### Jupiter on Gradle using Kotlin ![badge-jdk-17] ![badge-tool-gradle] ![badge-junit-jupiter]
 
 The [junit-jupiter-starter-gradle-kotlin] example demonstrates the bare minimum
 configuration for getting started with JUnit Jupiter using the Gradle build system and the
 Kotlin programming language.
 
-### Jupiter on Gradle using Groovy ![badge-jdk-8] ![badge-tool-gradle] ![badge-junit-jupiter]
+### Jupiter on Gradle using Groovy ![badge-jdk-17] ![badge-tool-gradle] ![badge-junit-jupiter]
 
 The [junit-jupiter-starter-gradle-groovy] example demonstrates the bare minimum
 configuration for getting started with JUnit Jupiter using the Gradle build system and the
 Groovy programming language.
 
-### Jupiter on Maven ![badge-jdk-8] ![badge-tool-maven] ![badge-junit-jupiter]
+### Jupiter on Maven ![badge-jdk-17] ![badge-tool-maven] ![badge-junit-jupiter]
 
 The [junit-jupiter-starter-maven] example demonstrates the bare minimum configuration for
 getting started with JUnit Jupiter using the Maven build system.
 
-### Jupiter on Maven using Kotlin ![badge-jdk-8] ![badge-tool-maven] ![badge-junit-jupiter]
+### Jupiter on Maven using Kotlin ![badge-jdk-17] ![badge-tool-maven] ![badge-junit-jupiter]
 
 The [junit-jupiter-starter-maven-kotlin] example demonstrates the bare minimum configuration for
 getting started with JUnit Jupiter project using Maven build system and Kotlin programming language.
 
-### Jupiter on Bazel ![badge-jdk-8] ![badge-tool-bazel] ![badge-junit-jupiter]
+### Jupiter on Bazel ![badge-jdk-17] ![badge-tool-bazel] ![badge-junit-jupiter]
 
 The [junit-jupiter-starter-bazel] example demonstrates the bare minimum configuration for
 getting started with JUnit Jupiter using the Bazel build system.
 
-### Jupiter on sbt ![badge-jdk-8] ![badge-tool-sbt] ![badge-junit-jupiter]
+### Jupiter on sbt ![badge-jdk-17] ![badge-tool-sbt] ![badge-junit-jupiter]
 
 The [junit-jupiter-starter-sbt] example demonstrates the bare minimum configuration for
 getting started with JUnit Jupiter using sbt and the Scala programming language.
@@ -57,7 +57,7 @@ getting started with JUnit Jupiter using sbt and the Scala programming language.
 
 _Extending JUnit Jupiter using its `Extension` API._
 
-### Sample Extensions ![badge-jdk-8] ![badge-tool-gradle] ![badge-junit-jupiter]
+### Sample Extensions ![badge-jdk-17] ![badge-tool-gradle] ![badge-junit-jupiter]
 
 The [junit-jupiter-extensions] example demonstrates how one can implement custom
 JUnit Jupiter extensions and use them in tests.
@@ -68,12 +68,12 @@ JUnit Jupiter extensions and use them in tests.
 _More complex setups how to integrate various parts of "JUnit 5" including a
 possible migration path for JUnit 3 or 4 based projects._
 
-### Gradle Migration ![badge-jdk-8] ![badge-tool-gradle] ![badge-junit-platform] ![badge-junit-jupiter] ![badge-junit-vintage]
+### Gradle Migration ![badge-jdk-17] ![badge-tool-gradle] ![badge-junit-platform] ![badge-junit-jupiter] ![badge-junit-vintage]
 
 The [junit-migration-gradle] example demonstrates how to set up a Gradle project
 using the JUnit Platform, JUnit Jupiter, and JUnit Vintage.
 
-### Maven Migration ![badge-jdk-8] ![badge-tool-maven] ![badge-junit-platform] ![badge-junit-jupiter] ![badge-junit-vintage]
+### Maven Migration ![badge-jdk-17] ![badge-tool-maven] ![badge-junit-platform] ![badge-junit-jupiter] ![badge-junit-vintage]
 
 The [junit-migration-maven] example demonstrates how to set up a Maven project
 using the JUnit Platform, JUnit Jupiter, and JUnit Vintage.
@@ -82,12 +82,12 @@ using the JUnit Platform, JUnit Jupiter, and JUnit Vintage.
 ## Platform Samples
 _Showing basic features of the JUnit Platform._
 
-### Multiple Engines ![badge-jdk-11] ![badge-tool-gradle] ![badge-junit-platform] ![badge-junit-jupiter] ![badge-junit-vintage] ...
+### Multiple Engines ![badge-jdk-17] ![badge-tool-gradle] ![badge-junit-platform] ![badge-junit-jupiter] ![badge-junit-vintage] ...
 
 The [junit-multiple-engines] example demonstrates how to set up a Gradle project
 using the JUnit Platform with various [TestEngine][guide-custom-engine] implementations.
 
-### Living in the Modular World ![badge-jdk-11] ![badge-tool-console] ![badge-junit-platform]
+### Living in the Modular World ![badge-jdk-17] ![badge-tool-console] ![badge-junit-platform]
 
 The [junit-modular-world] example demonstrates how to test code organized in modules.
 This example also demonstrates how to implement a custom [TestEngine][guide-custom-engine]
@@ -107,13 +107,12 @@ for the JUnit Platform using the Java Platform Module System.
 [junit-multiple-engines]: junit-multiple-engines
 [junit-modular-world]: junit-modular-world
 
-[badge-jdk-8]: https://img.shields.io/badge/jdk-8-lightgray.svg "JDK-8"
-[badge-jdk-11]: https://img.shields.io/badge/jdk-11-red.svg "JDK-11 or higher"
-[badge-tool-ant]: https://img.shields.io/badge/tool-ant-10f0f0.svg "Ant"
-[badge-tool-gradle]: https://img.shields.io/badge/tool-gradle-blue.svg "Gradle wrapper included"
+[badge-jdk-17]: https://img.shields.io/badge/jdk-17-orange.svg "JDK-17"
+[badge-tool-ant]: https://img.shields.io/badge/tool-ant-aa167e.svg "Ant"
+[badge-tool-gradle]: https://img.shields.io/badge/tool-gradle-209bc4.svg "Gradle wrapper included"
 [badge-tool-maven]: https://img.shields.io/badge/tool-maven-0440af.svg "Maven wrapper included"
 [badge-tool-bazel]: https://img.shields.io/badge/tool-bazel-43a047.svg "Bazel"
-[badge-tool-sbt]: https://img.shields.io/badge/tool-sbt-43a047.svg "SBT"
+[badge-tool-sbt]: https://img.shields.io/badge/tool-sbt-4A34BC.svg "SBT"
 [badge-tool-console]: https://img.shields.io/badge/tool-console-022077.svg "Command line tools"
 [badge-junit-platform]: https://img.shields.io/badge/junit-platform-brightgreen.svg "JUnit Platform"
 [badge-junit-jupiter]: https://img.shields.io/badge/junit-jupiter-green.svg "JUnit Jupiter Engine"