use littlefs for website, remove blinks on calls, add healthcheck, in… #69

	name: PlatformIO CI

	on:
	workflow_dispatch:
	push:
	paths:
	- "src/**"
	- "platformio.ini"
	- ".github/workflows/pio.yml"

	jobs:
	build:
	runs-on: ubuntu-latest
	timeout-minutes: 5

	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

	- name: Run PlatformIO
	run: pio run
	env:
	PLATFORMIO_BUILD_FLAGS: -D CI_BUILD

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