Merge pull request #28 from wollewald/wollewald-patch-2 #149

	name: PlatformIO CI

	on:
	push:
	branches: [ master ]
	pull_request:
	branches: [ master ]

	jobs:
	build:

	runs-on: ubuntu-latest
	strategy:
	matrix:
	example: [examples/mcp23017_basic_input_output/mcp23017_basic_input_output.ino, examples/mcp23017_gpio_reading/mcp23017_gpio_reading.ino, examples/mcp23018_basic_input_output/mcp23018_basic_input_output.ino, examples/mcp23s17_SPI_basic_input_output/mcp23S17_SPI_basic_input_output.ino, examples/mcp23s18_SPI_basic_input_output/mcp23s18_SPI_basic_input_output.ino]

	steps:
	- uses: actions/checkout@v3
	- name: Cache pip
	uses: actions/cache@v3
	with:
	path: ~/.cache/pip
	key: ${{ runner.os }}-pip-${{ hashFiles('**/requirements.txt') }}
	restore-keys: ${{ runner.os }}-pip-
	- name: Cache PlatformIO
	uses: actions/cache@v3
	with:
	path: ~/.platformio
	key: ${{ runner.os }}-${{ hashFiles('**/lockfiles') }}
	- name: Set up Python
	uses: actions/setup-python@v4
	- name: Install PlatformIO
	run: \|
	python -m pip install --upgrade pip setuptools
	pip install --upgrade platformio
	- name: Run PlatformIO
	run: pio ci --lib="." --board=uno --board=esp-wrover-kit --board=d1_mini
	env:
	PLATFORMIO_CI_SRC: ${{ matrix.example }}

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