Update to STSTM32 17.4.0 and use newer PlatformIO parameters. #292

	name: PlatformIO Bluepill Environment

	on:
	push:
	branches:
	- master
	pull_request:
	branches:
	- "*"

	jobs:
	build:

	runs-on: ubuntu-24.04

	steps:
	- uses: actions/checkout@v4
	with:
	submodules: true

	- name: Set up Python
	uses: actions/setup-python@v5.1.0
	with:
	cache: 'pip'
	python-version: '3.9'

	- name: Install dependencies
	run: \|
	pip install -r requirements.txt

	- name: Run PlatformIO for Bluepill
	run: platformio run -d ${{ github.workspace }}/c6021light

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