Add on (#212)

* added service to transfer Add-on config from options.json to config.toml

* added feature to get MQTT config from Homeassistant

current version is MVP. can run as Home Assistant Add-On, config.toml is automatically created from option parameters in the add-on configuration tab.

* fix pylance and flake8 warnings

* prepare building a ha addon

- move build script into root dir
- cp source files in addon build-tree

* ignore proxy source files in addon build tree

* move proxy source files in own directory

* remove duplicates source files from repro

* check for a valis SONAR_TOKEN

* rename add_on path

* prepare for unittests and coverage measurement

* move file cause of the changes pathname

* move the proxy dir to /home/proxy

* build addon with make now

* remove duplicated requirements.txt file from repo

* undo changes

---------

Co-authored-by: Michael Metz <michael.metz@siemens.com>
Co-authored-by: Stefan Allius <stefan.allius@t-online.de>

ha_addon/Makefile

@@ -0,0 +1,45 @@
+SHELL = /bin/sh
+
+# Folders
+SRC=../app
+SRC_PROXY=$(SRC)/src
+CNF_PROXY=$(SRC)/config
+
+DST=rootfs
+DST_PROXY=$(DST)/home/proxy
+
+# collect source files 
+SRC_FILES := $(wildcard $(SRC_PROXY)/*.py)\
+ $(wildcard $(SRC_PROXY)/*.ini)\
+ $(wildcard $(SRC_PROXY)/gen3/*.py)\
+ $(wildcard $(SRC_PROXY)/gen3plus/*.py)
+CNF_FILES := $(wildcard $(CNF_PROXY)/*.toml)
+
+# determine destination files
+TARGET_FILES = $(SRC_FILES:$(SRC_PROXY)/%=$(DST_PROXY)/%)
+CONFIG_FILES = $(CNF_FILES:$(CNF_PROXY)/%=$(DST_PROXY)/%)
+
+build: rootfs
+
+clean:
+	rm -r -f $(DST_PROXY)
+	rm -f $(DST)/requirements.txt
+
+rootfs: $(TARGET_FILES) $(CONFIG_FILES) $(DST)/requirements.txt
+
+.PHONY: build clean rootfs
+
+
+$(CONFIG_FILES): $(DST_PROXY)/% : $(CNF_PROXY)/%
+	@echo Copy $< to $@
+	@mkdir -p $(@D)
+	@cp $< $@
+
+$(TARGET_FILES): $(DST_PROXY)/% : $(SRC_PROXY)/%
+	@echo Copy $< to $@
+	@mkdir -p $(@D)
+	@cp $< $@
+
+$(DST)/requirements.txt : $(SRC)/requirements.txt
+	@echo Copy $< to $@
+	@cp $< $@