Fix two more examples #51

	on: [push, pull_request]
	name: Check rp235x-hal-examples on RISC-V
	env:
	PACKAGE: rp235x-hal-examples
	TARGET: riscv32imac-unknown-none-elf
	jobs:
	build:
	runs-on: ubuntu-20.04
	steps:
	- uses: actions/checkout@v4
	- uses: dtolnay/rust-toolchain@stable
	with:
	target: ${{ env.TARGET }}
	- name: Build
	run: \|
	cd ${PACKAGE}
	cat riscv_examples.txt \| while read example; do
	echo "Building $example"
	cargo build --target=${TARGET} --bin $example
	done
	msrv:
	name: Verify build on MSRV
	runs-on: ubuntu-20.04
	steps:
	- uses: actions/checkout@v4
	- uses: dtolnay/rust-toolchain@master
	with:
	toolchain: 1.77
	target: ${{ env.TARGET }}
	- name: Use older version of regex
	run: cd ${PACKAGE} && cargo update -p regex --precise 1.9.3
	- name: Build on MSRV
	run: \|
	cd ${PACKAGE}
	cat riscv_examples.txt \| while read example; do
	echo "Building $example"
	cargo build --target=${TARGET} --bin $example
	done
	fmt:
	runs-on: ubuntu-20.04
	env:
	RUSTFLAGS: "-D warnings"
	steps:
	- uses: actions/checkout@v4
	- uses: dtolnay/rust-toolchain@stable
	with:
	components: rustfmt
	- name: Check format
	run: cd ${PACKAGE} && cargo fmt -- --check
	clippy:
	runs-on: ubuntu-20.04
	env:
	RUSTFLAGS: "-D warnings"
	steps:
	- uses: actions/checkout@v4
	- uses: dtolnay/rust-toolchain@stable
	with:
	target: ${{ env.TARGET }}
	components: clippy
	- name: Run cargo clippy
	run: \|
	cd ${PACKAGE}
	cat riscv_examples.txt \| while read example; do
	echo "Checking $example"
	cargo clippy --target=${TARGET} --bin $example
	done

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