dev-python/emcee: Enable py3.12

Signed-off-by: Michał Górny <mgorny@gentoo.org>

dev-python/emcee/emcee-3.1.4.ebuild

@@ -4,9 +4,9 @@
 EAPI=8
 
 DISTUTILS_USE_PEP517=setuptools
-PYTHON_COMPAT=( python3_{9..11} )
+PYTHON_COMPAT=( python3_{10..12} )
 
-inherit distutils-r1 pypi
+inherit distutils-r1 multiprocessing pypi
 
 DESCRIPTION="Python ensemble sampling toolkit for affine-invariant MCMC"
 HOMEPAGE="
@@ -29,6 +29,7 @@ RDEPEND="
 BDEPEND="
 	dev-python/setuptools-scm[${PYTHON_USEDEP}]
 	test? (
+		dev-python/pytest-xdist[${PYTHON_USEDEP}]
 		dev-python/scipy[${PYTHON_USEDEP}]
 	)
 "
@@ -42,3 +43,8 @@ src_prepare() {
 	sed -i -e '/wheel/d' setup.py || die
 	distutils-r1_src_prepare
 }
+
+python_test() {
+	local -x PYTEST_DISABLE_PLUGIN_AUTOLOAD=1
+	epytest -p xdist -n "$(makeopts_jobs)" --dist=worksteal
+}