feat: use regular shell script for flash rules #8

	name: stm32F4

	on:
	push:
	branches:
	- '**'
	pull_request:
	branches:
	- '**'

	jobs:
	windows-latest:
	runs-on: windows-latest
	steps:
	- uses: actions/checkout@v4
	- uses: bazelbuild/setup-bazelisk@v3
	- name: Mount bazel cache
	uses: actions/cache@v4
	with:
	path: "~/.cache/bazel"
	key: bazel
	- name: Build STM32F401CCU/HelloWorld
	run: bazelisk build //:HelloWorld
	working-directory: Examples/STM32F401CCU

	ubuntu-latest:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	- uses: bazelbuild/setup-bazelisk@v3
	- name: Mount bazel cache
	uses: actions/cache@v4
	with:
	path: "~/.cache/bazel"
	key: bazel
	- name: Build STM32F401CCU/HelloWorld
	run: bazelisk build //:HelloWorld
	working-directory: Examples/STM32F401CCU

Provide feedback