Add example preview #9

	name: PlatformIO CI

	on: [push]

	jobs:
	build-pio:
	runs-on: ubuntu-latest
	strategy:
	matrix:
	example:
	- examples/hello_world
	- examples/touch_button
	- examples/dial_number
	- examples/native_sdl
	- examples/qr_code
	- examples/new_font

	steps:
	- uses: actions/checkout@v4
	- uses: actions/cache@v4
	with:
	path: \|
	~/.cache/pip
	~/.platformio/.cache
	key: ${{ runner.os }}-pio
	- uses: actions/setup-python@v5
	with:
	python-version: '3.9'
	- name: Install PlatformIO Core
	run: pip install --upgrade platformio

	- name: Install SDL2
	if: ${{ matrix.example == 'examples/native_sdl' }}
	run: \|
	sudo apt-get update
	sudo apt-get install -y libsdl2-dev

	- name: Build PlatformIO examples
	run: pio run --project-dir ${{ matrix.example }}

	build-idf:
	runs-on: ubuntu-latest
	strategy:
	matrix:
	example:
	- examples/dial_number
	- examples/qr_code

	steps:
	- uses: actions/checkout@v4
	- uses: actions/cache@v4
	with:
	path: \|
	${{ matrix.example }}/build
	${{ matrix.example }}/managed_components
	key: ${{ runner.os }}-idf
	- uses: espressif/esp-idf-ci-action@v1
	with:
	esp_idf_version: v5.1.2
	target: esp32s3
	path: ${{ matrix.example }}

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