QMK CLI and JSON keymap support (#6176)

* Script to generate keymap.c from JSON file.

* Support for keymap.json

* Add a warning about the keymap.c getting overwritten.

* Fix keymap generating

* Install the python deps

* Flesh out more of the python environment

* Remove defunct json2keymap

* Style everything with yapf

* Polish up python support

* Hide json keymap.c into the .build dir

* Polish up qmk-compile-json

* Make milc work with positional arguments

* Fix a couple small things

* Fix some errors and make the CLI more understandable

* Make the qmk wrapper more robust

* Add basic QMK Doctor

* Clean up docstrings and flesh them out as needed

* remove unused compile_firmware() function

util/linux_install.sh

@@ -8,6 +8,8 @@ SLACKWARE_WARNING="You will need the following packages from slackbuilds.org:\n\
 
 SOLUS_INFO="Your tools are now installed. To start using them, open new terminal or source these scripts:\n\t/usr/share/defaults/etc/profile.d/50-arm-toolchain-path.sh\n\t/usr/share/defaults/etc/profile.d/50-avr-toolchain-path.sh"
 
+util_dir=$(dirname "$0")
+
 if grep ID /etc/os-release | grep -qE "fedora"; then
 	sudo dnf install \
 		arm-none-eabi-binutils-cs \
@@ -183,3 +185,6 @@ else
 	echo
 	echo "https://docs.qmk.fm/#/contributing"
 fi
+
+# Global install tasks
+pip3 install -r ${util_dir}/../requirements.txt