Introduce rainbow-ng

replaces !846 (closed)

Marked as draft because it's currently in my private repository and doesn't have a tag.

Fixes: https://gitlab.nic.cz/turris/project/-/issues/110

hardware/mox/mox-rainbow-backend/Makefile

+#
+## Copyright (C) 2022 CZ.NIC z.s.p.o. (http://www.nic.cz/)
+#
+## This is free software, licensed under the GNU General Public License v3.
+# See /LICENSE for more information.
+#
+
+include $(TOPDIR)/rules.mk
+
+PKG_NAME:=mox-rainbow-backend
+PKG_VERSION:=1.0.0
+PKG_RELEASE:=$(AUTORELEASE)
+
+PKG_MAINTAINER:=CZ.NIC <packaging@turris.cz>
+PKG_LICENSE:=GPL-3.0-or-later
+PKG_LICENSE_FILES:=LICENSE
+
+PKG_SOURCE_PROTO:=git
+PKG_SOURCE_URL:=https://gitlab.nic.cz/mvasilek/rainbow-ng.git
+PKG_MIRROR_HASH:=7a63d552fde101eb9a2207fadc0be48721a4933c7d6d76654f4ac61c24eba40e
+PKG_SOURCE_VERSION:=1a843098335d2b5b53544d275041bcd655c3db2b
+
+include $(INCLUDE_DIR)/package.mk
+
+define Package/mox-rainbow-backend
+  TITLE:=mox-rainbow-backend
+  DEPENDS:=\
+    @TARGET_mvebu_cortexa53_DEVICE_cznic_turris-mox \
+    +kmod-ledtrig-activity \
+    +rainbow-animator \
+    +python3-uci
+  PROVIDES:=rainbow-backend
+endef
+
+Build/Compile:=:
+
+define Package/mox-rainbow-backend/install
+	cd $(PKG_BUILD_DIR); make mox-install DESTDIR=$(1)
+endef
+
+$(eval $(call BuildPackage,mox-rainbow-backend))