zephyr/samples/net/dtls_client/testcase.ini

[test-nano]
tags = net
build_only = true
arch_whitelist = x86
platform_whitelist = qemu_x86
kernel = nano

[test-micro]
tags = net
kernel = micro
build_only = true
extra_args = KERNEL_TYPE=micro
arch_whitelist = x86
platform_whitelist = qemu_x86