python-hatchling: Add new host-only package

From the README:

This is the extensible, standards compliant build backend used by Hatch.

Signed-off-by: Jeffery To <jeffery.to@gmail.com>

lang/python/python-hatchling/Makefile

@@ -0,0 +1,62 @@
+#
+# Copyright (C) 2023 Jeffery To
+#
+# This is free software, licensed under the GNU General Public License v2.
+# See /LICENSE for more information.
+#
+
+include $(TOPDIR)/rules.mk
+
+PKG_NAME:=python-hatchling
+PKG_VERSION:=1.13.0
+PKG_RELEASE:=1
+
+PYPI_NAME:=hatchling
+PKG_HASH:=f8d275a2cc720735286b7c2e2bc35da05761e6d3695c2fa416550395f10c53c7
+
+PKG_LICENSE:=MIT
+PKG_LICENSE_FILES:=LICENSE.txt
+PKG_MAINTAINER:=Jeffery To <jeffery.to@gmail.com>
+
+PKG_HOST_ONLY:=1
+HOST_BUILD_DEPENDS:= \
+	python3/host \
+	python-build/host \
+	python-installer/host \
+	python-editables/host \
+	python-packaging/host \
+	python-pathspec/host \
+	python-pluggy/host \
+	python-tomli/host
+
+include ../pypi.mk
+include $(INCLUDE_DIR)/package.mk
+include $(INCLUDE_DIR)/host-build.mk
+include ../python3-package.mk
+include ../python3-host-build.mk
+
+define Package/python3-hatchling
+  SECTION:=lang
+  CATEGORY:=Languages
+  SUBMENU:=Python
+  TITLE:=Modern, extensible Python build backend
+  URL:=https://hatch.pypa.io/latest/
+  DEPENDS:= \
+      +python3-light \
+      +python3-email \
+      +python3-editables \
+      +python3-packaging \
+      +python3-pathspec \
+      +python3-pluggy \
+      +python3-tomli
+  BUILDONLY:=1
+endef
+
+define Package/python3-hatchling/description
+This is the extensible, standards compliant build backend used by Hatch.
+endef
+
+$(eval $(call Py3Package,python3-hatchling))
+$(eval $(call BuildPackage,python3-hatchling))
+$(eval $(call BuildPackage,python3-hatchling-src))
+$(eval $(call HostBuild))