Add optional defmt::Format support for generated types. #229

	name: CI

	on:
	pull_request:
	push:
	branches:
	- main

	env:
	CARGO_INCREMENTAL: 0
	RUSTUP_MAX_RETRIES: 10
	CARGO_NET_RETRY: 10
	RUST_BACKTRACE: full

	jobs:
	fmt:
	name: Rustfmt
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v2
	- run: rustup component add rustfmt
	- run: cargo fmt --all -- --check

	rust:
	name: Rust
	runs-on: ${{ matrix.os }}

	strategy:
	fail-fast: false
	matrix:
	os: [ubuntu-latest]

	steps:
	- name: Checkout repository
	uses: actions/checkout@v2

	- name: Cache cargo registry
	uses: actions/cache@v1
	with:
	path: ~/.cargo/registry
	key: ${{ runner.os }}-cargo-registry-${{ hashFiles('**/Cargo.lock') }}
	- name: Cache cargo index
	uses: actions/cache@v1
	with:
	path: ~/.cargo/git
	key: ${{ runner.os }}-cargo-index-${{ hashFiles('**/Cargo.lock') }}
	- name: Cache cargo target dir
	uses: actions/cache@v1
	with:
	path: target
	key: ${{ runner.os }}-cargo-build-target-${{ hashFiles('**/Cargo.lock') }}

	- name: Build
	run: cargo build --all --verbose
	- name: Tests
	run: cargo test --all --verbose

	- name: Install Rust targets we use for embedded
	run: rustup target install thumbv7em-none-eabihf
	- name: Build for embedded
	run: cargo build -p can-embedded --target=thumbv7em-none-eabihf --no-default-features

	- name: Install clippy
	run: rustup component add clippy
	- name: Annotate commit with clippy warnings
	if: startsWith(matrix.os, 'ubuntu')
	run: cargo clippy --all --all-features

Provide feedback