Cleanup #29

	name: PlatformIO CI

	on:
	push:
	paths-ignore: ['.md', '.svg', '.png', '.fzz']
	pull_request:
	paths-ignore: ['.md', '.svg', '.png', '.fzz']

	jobs:
	build:
	runs-on: ubuntu-latest

	steps:
	- uses: actions/checkout@v3
	- uses: actions/cache@v3
	with:
	path: \|
	~/.cache/pip
	~/.platformio/.cache
	key: ${{ runner.os }}-pio
	- uses: actions/setup-python@v4
	with:
	python-version: '3.9'
	- name: Install PlatformIO Core
	run: pip install --upgrade platformio
	# needed for [env:linux] build
	- name: Install Dependencies (libserialport)
	run: \|
	git clone git://sigrok.org/libserialport
	cd libserialport/
	./autogen.sh
	./configure
	make -j4
	sudo make install
	cd ..
	- name: Build Example Project
	run: \|
	# uncomment the #define BLYNK_TEMPLATE etc. to not get compile errors
	sed -i 's\//#define BLYNK_\#define BLYNK_\g' src/main.cpp
	pio run
	- name: Build BlynkNcpFlasher
	run: \|
	pio run --project-dir tools/BlynkNcpFlasher

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