Update build.yml #5

	# This is a basic workflow to help you get started with Actions

	name: CI

	# Controls when the action will run. Triggers the workflow on push or pull request
	# events but only for the master branch
	on:
	push:
	branches: [ main ]
	pull_request:
	branches: [ main ]

	# A workflow run is made up of one or more jobs that can run sequentially or in parallel
	jobs:
	# This workflow contains a single job called "build"
	build:
	# The type of runner that the job will run on
	runs-on: ubuntu-latest

	# Steps represent a sequence of tasks that will be executed as part of the job
	steps:
	- uses: actions/checkout@v4
	with:
	submodules: 'true'
	- uses: actions/cache@v3
	with:
	path: \|
	~/.cache/pip
	~/.platformio/.cache
	key: ${{ runner.os }}-pio
	- name: Set up Python
	uses: actions/setup-python@v5
	with:
	python-version: '>=3.11'
	- name: Install dependencies
	run: \|
	python -m pip install --upgrade pip
	- name: Install PlatformIO Core
	run: \|
	pip install --upgrade platformio
	# It is important to first install the libraries before compiling, since otherwise compilation might fail to find the just-installed libraries
	- name: Install platformIO libraries
	run: pio pkg install --project-dir Mk2_3phase_RFdatalog_temp
	- name: Run PlatformIO
	run: \|
	pio run --project-dir Mk2_3phase_RFdatalog_temp

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