Merge pull request #3 from joelhaasnoot/main #19

	name: PlatformIO CI

	on: [push]

	jobs:
	build:

	runs-on: ${{ matrix.os }}
	strategy:
	matrix:
	os: [ubuntu-latest]
	example: ["examples/print_demo/print_demo.ino"]

	steps:
	- uses: actions/checkout@v2
	- name: Cache pip
	uses: actions/cache@v2
	with:
	path: ~/.cache/pip
	key: ${{ runner.os }}-pip-${{ hashFiles('**/requirements.txt') }}
	restore-keys: ${{ runner.os }}-pip-
	- name: Cache PlatformIO
	uses: actions/cache@v2
	with:
	path: ~/.platformio
	key: ${{ runner.os }}-${{ hashFiles('**/lockfiles') }}
	- name: Set up Python
	uses: actions/setup-python@v2
	- name: Install PlatformIO
	run: \|
	python -m pip install --upgrade pip
	pip install --upgrade platformio
	pio update
	pip install "click!=8.0.2"
	- name: Build
	run: \|
	pio ci --lib="." --board=esp32dev --project-option="lib_deps=SPI, Wire, adafruit/Adafruit BusIO, adafruit/Adafruit GFX Library"
	env:
	PLATFORMIO_CI_SRC: ${{ matrix.example }}

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