Updated README.md #127

	# documentation at https://docs.platformio.org/en/latest/integration/ci/github-actions.html

	name: PlatformIO CI

	on: [push, pull_request]

	jobs:
	build:

	runs-on: ubuntu-latest
	strategy:
	matrix:
	example: [examples/SSD1306UiDemo, examples/SSD1306SimpleDemo, examples/SSD1306DrawingDemo, examples/SSD1306OTADemo, examples/SSD1306ClockDemo, examples/SSD1306TwoScreenDemo]

	steps:
	- uses: actions/checkout@v4
	- 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@v5
	- name: Install PlatformIO
	run: \|
	python -m pip install --upgrade pip
	pip install --upgrade platformio
	- name: Install library dependencies
	run: pio pkg install -g -l "paulstoffregen/Time@^1.6"
	- name: Run PlatformIO
	run: pio ci --lib="." --board=nodemcuv2 --board=d1_mini --board=esp-wrover-kit --board=esp32doit-devkit-v1
	env:
	PLATFORMIO_CI_SRC: ${{ matrix.example }}

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