ci: add github workflows #1

	name: fmt and test

	on:
	push:
	branches:
	- main
	pull_request:

	env:
	CARGO_TERM_COLOR: always

	jobs:
	setup:
	runs-on: ubuntu-latest
	outputs:
	date: ${{ steps.date.outputs.date }}
	steps:
	- name: Get current date
	id: date
	run: echo "::set-output name=date::$(date +'%Y-%m-%d')"

	check:
	needs: setup
	name: Check
	runs-on: ubuntu-latest
	steps:
	- name: Checkout sources
	uses: actions/checkout@v2
	- name: Cache cargo dependencies
	uses: Swatinem/rust-cache@v2
	- name: Install stable toolchain
	uses: actions-rs/toolchain@v1
	with:
	profile: minimal
	toolchain: stable
	override: true
	- name: Run cargo check
	uses: actions-rs/cargo@v1
	with:
	command: check

	test:
	needs: check
	name: Test
	runs-on: ubuntu-latest
	steps:
	- name: Checkout sources
	uses: actions/checkout@v2
	- name: Cache cargo dependencies
	uses: Swatinem/rust-cache@v2
	- name: Run cargo test
	uses: actions-rs/cargo@v1
	with:
	command: test
	args: --workspace

	fmt:
	name: Lints
	runs-on: ubuntu-latest
	steps:
	- name: Checkout sources
	uses: actions/checkout@v2
	- name: Cache cargo dependencies
	uses: Swatinem/rust-cache@v2
	- name: Install stable toolchain
	uses: actions-rs/toolchain@v1
	with:
	profile: minimal
	toolchain: stable
	override: true
	components: rustfmt, clippy
	- name: Run cargo fmt
	uses: actions-rs/cargo@v1
	with:
	command: fmt
	args: --all -- --check

	- name: Run cargo clippy
	uses: actions-rs/cargo@v1
	with:
	command: clippy
	args: -- -D warnings

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