Preferred toolchain use

[Jaehwa-Noh]

What I have done and why
• Replace sourceCompatibility and targetCompatibility to toolchain
• Add toolchain resolver org.gradle.toolchains.foojay-resolver-convention

toolchain

According this documentation

We recommend that you always specify the Java toolchain, and either ensure that the specified JDK is installed, or add a toolchain resolver to your build.

If not specified, this defaults to the Java toolchain or JDK used to run Gradle. We recommend that you always explicitly specify a toolchain (preferred) or sourceCompatibility.

resolver

documentation

If you use Gradle 8.0.2 or higher, you also need to add a toolchain resolver plugin. This type of plugin manages which repositories to download a toolchain from. As an example, add to your settings.gradle(.kts) the following plugin:

How I'm testing it

Choose at least one:

• Unit tests
• UI tests
• Screenshot tests
• N/A (provide justification)