[esp32] Update MICROLITE_C3 board configuration #320

	name: UNIX

	# https://docs.github.com/en/actions/reference/workflow-syntax-for-github-actions#onschedule
	on:
	push:
	pull_request:
	paths-ignore:
	- 'examples/**'
	- 'README.md'
	- 'ci/esp32.sh'
	- '.github/workflows/build_esp32.yml'

	jobs:
	tensorflow_micropython_unix_build:
	runs-on: ubuntu-latest

	steps:
	- name: Set up Python 3.8
	uses: actions/setup-python@v1
	with:
	python-version: 3.8
	- name: Install Pillow & Wave
	run: \|
	pip install Pillow
	pip3 install Wave
	- name: Checkout repository
	uses: actions/checkout@v2
	- name: Prepare to Build Tensorflow Micropython Firmware for UNIX
	run: \|
	git submodule init
	git submodule update --recursive

	- name: Setup Build for Tensorflow
	run: \|

	echo "Regenerating microlite/tfm directory"
	rm -rf ./micropython-modules/microlite/tflm

	cd ./tensorflow

	../micropython-modules/microlite/prepare-tflm-unix.sh

	- name: Setup micropython modules
	run: \|
	cd ./micropython-modules
	ln -s ../micropython-ulab/code ulab

	- name: Build micropython cross compiler
	run: \|
	cd ./micropython
	echo "make -C mpy-cross V=1 clean all"
	make -C mpy-cross V=1 clean all
	- name: Prepare to Build Tensorflow Micropython Firmware for unix
	run: \|
	cd micropython/ports/unix
	make submodules
	make deplibs

	make VARIANT_DIR=../../../boards/unix/microlite-variant VARIANT=microlite

	- name: Archive Unix MICROLITE micropython interpreter
	uses: actions/upload-artifact@v2
	with:
	name: microlite-unix-micropython
	path: \|
	micropython/ports/unix/micropython

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