python-certifi: add new package

Python package for providing Mozilla's CA Bundle.
This package is a direct dependency of python-requests, a dependency of
seafile-seahub.

Signed-off-by: Eneas U de Queiroz <cote2004-github@yahoo.com>

lang/python/python-certifi/Makefile

@@ -0,0 +1,49 @@
+#
+# Copyright (C) 2007-2016 OpenWrt.org
+#
+# This is free software, licensed under the GNU General Public License v2.
+# See /LICENSE for more information.
+#
+
+include $(TOPDIR)/rules.mk
+
+PKG_NAME:=python-certifi
+PKG_VERSION:=2018.4.16
+PKG_RELEASE:=1
+PKG_LICENSE:=MPL-2.0
+
+PKG_SOURCE:=certifi-$(PKG_VERSION).tar.gz
+PKG_SOURCE_URL:=https://files.pythonhosted.org/packages/4d/9c/46e950a6f4d6b4be571ddcae21e7bc846fcbb88f1de3eff0f6dd0a6be55d
+PKG_HASH:=13e698f54293db9f89122b0581843a782ad0934a4fe0172d2a980ba77fc61bb7
+PKG_BUILD_DIR:=$(BUILD_DIR)/certifi-$(PKG_VERSION)
+
+include $(INCLUDE_DIR)/package.mk
+include ../python-package.mk
+
+define Package/python-certifi
+  SUBMENU:=Python
+  SECTION:=lang
+  CATEGORY:=Languages
+  MAINTAINER:=Eneas U de Queiroz <cote2004-github@yahoo.com>
+  TITLE:=Python package for providing Mozilla's CA Bundle.
+  URL:=http://certifi.io/
+  DEPENDS:=+python
+endef
+
+define Package/python-certifi/description
+  Certifi is a carefully curated collection of Root Certificates for validating the
+  trustworthiness of SSL certificates while verifying the identity of TLS hosts.
+endef
+
+define Build/Compile
+	$(call Build/Compile/PyMod,,install --prefix=/usr --root=$(PKG_INSTALL_DIR))
+endef
+
+define Package/python-certifi/install
+	$(INSTALL_DIR) $(1)$(PYTHON_PKG_DIR)
+	$(CP) \
+	    $(PKG_INSTALL_DIR)$(PYTHON_PKG_DIR)/* \
+	    $(1)$(PYTHON_PKG_DIR)
+endef
+
+$(eval $(call BuildPackage,python-certifi))