jvm

We use sbt-dynver to set the version for the Play project based on git tags.
E.g. when you run sbt in the Play project folder you will see:

// If you haven't you need to get the Play framework source code
git clone git@github.com:playframework/playframework.git
cd ./playframework

// You are in the master branch now, from which we want to rele

When using Testcontainers in combination with JUnit5 using @Testcontainers and @Container all the containers are started sequentially.

Especially when there are multiple containers involved it could save some time to start them in parallel.

This feature request is about facilitating the concurrent start of containers.

aside with FAIL_FAST.

Current, if we try to run a more recent Java class in an old JVM, we get the following error message:

Error: LinkageError occurred while loading main class some.Class
	java.lang.UnsupportedClassVersionError: JVMCFRE003 bad major version; class=some/Class, offset=6

However, it is not so easily to detect that the class was compiled with a version above the supported by the JVM.Hotspot

Add how to configure code style in Contributing.
Adding an .editorconfig file will help to auto apply code style in some IDEs.