examples: update blinky example to use GPIO driver #146

	on:
	push:
	branches: [ master ] # Do not run on staging / trying
	pull_request:

	# Checks the crate compiles on nightly rust, and that the logging options for the
	# examples compile on nightly
	name: Nightly rust examples

	jobs:
	ci:
	runs-on: ubuntu-latest
	strategy:
	matrix:
	mcu:
	- stm32h503
	- stm32h562
	- stm32h563
	- stm32h573
	env: # Peripheral Feature flags
	FLAGS: rt,log

	steps:
	- uses: actions/checkout@v4
	- name: Cache cargo registry and index
	uses: actions/cache@v4
	with:
	path: \|
	~/.cargo/registry
	~/.cargo/git
	key: ${{ runner.os }}-cargo-${{ hashFiles('**/Cargo.toml') }}
	- name: Cache cargo build
	uses: actions/cache@v4
	with:
	path: target
	key: ${{ runner.os }}-target-nightly-${{ hashFiles('/Cargo.toml') }}-memory-${{ hashFiles('/*.x') }}
	- name: Install nightly toolchain
	run: rustup toolchain install nightly
	- name: Install thumbv8m rust target
	run: rustup +nightly target add thumbv8m.main-none-eabihf
	- name: Build
	run: cargo +nightly build --verbose --release --examples --target thumbv8m.main-none-eabihf --features ${{ matrix.mcu }},${{ env.FLAGS }}
	- name: Test
	run: cargo +nightly test --lib --target x86_64-unknown-linux-gnu --features ${{ matrix.mcu }},${{ env.FLAGS }}

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