feat: implement Mithril source stage (#795) #1685

	# Based on https://github.com/actions-rs/meta/blob/master/recipes/quickstart.md

	on:
	push:
	branches:
	- "**"
	tags-ignore:
	- v*

	name: Validate

	jobs:
	check:
	name: Check
	strategy:
	fail-fast: false
	matrix:
	os: [windows-latest, ubuntu-latest]
	rust: [stable]
	runs-on: ${{ matrix.os }}
	steps:
	- name: Checkout sources
	uses: actions/checkout@v4

	- name: Install stable toolchain
	uses: actions-rs/toolchain@v1
	with:
	profile: minimal
	toolchain: ${{ matrix.rust }}
	override: true

	- name: Install Protoc
	uses: arduino/setup-protoc@v2

	- name: Run cargo check
	uses: actions-rs/cargo@v1
	with:
	command: check
	args: --all-features

	test:
	name: Test Suite
	runs-on: ubuntu-latest
	steps:
	- name: Checkout sources
	uses: actions/checkout@v4

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

	- name: Install Protoc
	uses: arduino/setup-protoc@v2

	- name: Run cargo test
	uses: actions-rs/cargo@v1
	with:
	command: test
	args: --all-features

	lints:
	name: Lint Rust
	runs-on: ubuntu-latest
	steps:
	- name: Checkout sources
	uses: actions/checkout@v4

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

	- name: Install Protoc
	uses: arduino/setup-protoc@v2

	- 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: --all-features --all-targets -- -D warnings

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