Adding python3.10, podman

dev-python/mypy_extensions/Manifest

@@ -0,0 +1,2 @@
+DIST mypy_extensions-0.4.3.tar.gz 5545 BLAKE2B 8f1f988562390ee1ba3d90cafafec73c6fe080eef6b4321252d3b3aeffebf1ad13bdcae7ae75c69eac7bef91dcf3f846ae7f9a3f2ad6bad9de2bc8cfe5eed29f SHA512 22d8dc538cf6f77d97f4113dd34fce8095dd98944c7613fab2b3e71a3e9b7df1374654af41ead5c934f789ef1b72f54d980ab06f3ca28b8b4c6bb14ba1ca3ce2
+EBUILD mypy_extensions-0.4.3-r1.ebuild 846 BLAKE2B d6f1dbdc2fae5de1c137d678e69ae96b1631c91d1ed220f8cad196e81a8256d82dd83ef49850b3fead6032e10d8f55bea0b9ee2aaac68dec4b14bc0479158f35 SHA512 9a5b0eb9450978d793723a391ae1f5f7a2deb62bcefab5caadf250bf7d9ccc7891a3f238f77185c90875e50521181efffc9599c073dfe57d7bb017c89b5ac6ab

dev-python/mypy_extensions/mypy_extensions-0.4.3-r1.ebuild

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+# Copyright 1999-2020 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+PYTHON_COMPAT=( python3_{6..9} pypy3 )
+
+inherit distutils-r1
+
+DESCRIPTION="Optional static typing for Python"
+HOMEPAGE="http://www.mypy-lang.org/"
+SRC_URI="https://github.com/python/${PN}/archive/${PV}.tar.gz -> ${P}.tar.gz"
+
+if [[ "${PV}" =~ [9]{4,} ]]; then
+		inherit git-r3
+			EGIT_REPO_URI="https://github.com/python/${PN}"
+				EGIT_COMMIT="master"
+			else
+					KEYWORDS="~alpha amd64 arm arm64 hppa ~ia64 ppc ppc64 ~riscv sparc x86 ~x64-macos"
+fi
+
+LICENSE="MIT"
+SLOT="0"
+
+IUSE="test"
+RESTRICT="!test? ( test )"
+
+distutils_enable_tests unittest
+distutils_enable_sphinx docs \
+		dev-python/sphinx \
+			dev-python/sphinx_rtd_theme
+
+python_test() {
+		"${PYTHON}" -m unittest discover tests -v || die "tests fail with ${EPYTHON}"
+	}
+