Simplify version management #9

	name: CI

	on:
	push:
	branches:
	- main
	pull_request:
	branches:
	- main
	workflow_dispatch:

	jobs:
	build:
	runs-on: ubuntu-latest
	container:
	# Zephyr toolchain from here:
	# https://github.com/zephyrproject-rtos/docker-image/pkgs/container/ci
	image: ghcr.io/zephyrproject-rtos/ci:v0.26.6
	env:
	# Tell cmake where to find the zephyr sdk
	CMAKE_PREFIX_PATH: /opt/toolchains

	steps:
	- name: Checkout code
	uses: actions/checkout@v4
	with:
	path: zephyr-workspace/zephyr-stm32h7b0-example

	- name: ♻️ Initialize Zephyr Workspace
	# Set up the Zephyr workspace and install the Python dependencies
	run: \|
	cd zephyr-workspace
	rm -rf .west
	west init -l zephyr-stm32h7b0-example
	west update --narrow -o=--depth=1
	# no blobs used in this sample
	# west blobs fetch stm32

	- name: 💾 Cache ~/.cache/ccache
	uses: actions/cache@v3
	with:
	path: ~/.cache/ccache
	key: ccache-v1-${{ runner.os }}-${{ hashFiles('zephyr-workspace/zephyr-stm32h7b0-example/west.yml') }}
	restore-keys: \|
	ccache-v1-${{ runner.os }}-

	- name: 🔨 Build Project
	run: \|
	cd zephyr-workspace
	ccache -z

	west build --sysbuild --board stm32h7b3i_dk --pristine=always zephyr-stm32h7b0-example

	ccache -sv

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