Add ci pipeline for building the coproc firmwares #1

	name: coproc-build

	on:
	pull_request:
	paths:
	- 'coproc-embassy/**'
	- '.github/workflows/coproc.yml'
	push:
	branches:
	- master

	jobs:
	format:
	name: Check formatting
	runs-on: ubuntu-latest
	steps:
	- name: Checkout
	uses: actions/checkout@v1
	- name: Install rustfmt
	uses: actions-rs/toolchain@v1
	with:
	toolchain: stable
	components: rustfmt
	profile: minimal
	override: true
	- name: Format Nano
	uses: actions-rs/cargo@v1
	with:
	command: fmt
	args: --all -- --check --manifest-path coproc-embassy/nano-ble-rgb/Cargo.toml
	- name: Format Pico
	usess: actions-rs/cargo@v1
	with:
	command: fmt
	args: --all -- --check --manifest-path coproc-embassy/pi-pico-rgb/Cargo.toml

	build:
	name: Build firmwares
	needs: [format]
	runs-on: ubuntu-latest
	steps:
	- name: Checkout
	uses: actions/checkout@v1
	- name: Install rust toolchain for thumbv7em-none-eabi
	uses: actions-rs/toolchain@v1
	with:
	toolchain: stable
	profile: minimal
	override: true
	target: thumbv7em-none-eabi
	- name: Install rust toolchain for thumbv6m-none-eabi
	uses: actions-rs/toolchain@v1
	with:
	toolchain: stable
	profile: minimal
	override: true
	target: thumbv6m-none-eabi
	- name: Build Arduino Nano 33 BLE firmware
	uses: actions-rs/cargo@v1
	with:
	use-cross: true
	command: build
	args: --release --manifest-path coproc-embassy/nano-ble-rgb/Cargo.toml --target thumbv7em-none-eabi
	- name: Build Pi Pico firmware
	uses: actions-rs/cargo@v1
	with:
	use-cross: true
	command: build
	args: --release --manifest-path coproc-embassy/pi-pico-rgb/Cargo.toml --target thumbv6m-none-eabi

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