Add mutliple values for data/args/rets #301

	# Workflow was stolen from Rojo. Thanks Rojo!

	name: CI

	on:
	push:
	branches:
	- rewrite
	- '0.6.x'
	paths:
	- '**.rs'
	- Cargo.{lock,toml}

	pull_request:
	branches:
	- rewrite
	- '0.6.x'
	paths:
	- '**.rs'
	- Cargo.{lock,toml}

	jobs:
	build:
	name: Build and Test
	runs-on: ubuntu-latest

	steps:
	- uses: actions/checkout@v3

	- name: Install Rust
	uses: actions-rs/toolchain@v1
	with:
	toolchain: stable
	override: true
	profile: minimal

	- name: Build
	run: cargo build --locked --verbose

	- name: Test
	run: cargo test --locked --verbose

	lint:
	name: Rustfmt & Clippy
	runs-on: ubuntu-latest

	steps:
	- uses: actions/checkout@v3
	with:
	submodules: true

	- name: Install Rust
	uses: actions-rs/toolchain@v1
	with:
	toolchain: stable
	override: true
	components: rustfmt, clippy

	- name: Rustfmt
	run: cargo fmt -- --check

	- name: Clippy
	run: cargo clippy

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