feat: add "image with strains" /builder option #417

	name: Check project

	on:
	push:
	branches: [ "main" ]
	pull_request:

	jobs:
	clippy:
	runs-on: ubuntu-20.04

	strategy:
	matrix:
	include:
	- kind: default-features
	features: default
	- kind: full-features
	features: full

	steps:
	- name: Checkout project
	uses: actions/checkout@v3

	- name: Install stable toolchain
	uses: dtolnay/rust-toolchain@stable

	- name: Cache dependencies
	uses: Swatinem/rust-cache@v2

	- name: Add problem matchers
	run: echo "::add-matcher::.github/rust.json"

	- name: Run clippy
	run: cargo clippy --features ${{ matrix.features }} --all-targets

	rustfmt:
	name: Format
	runs-on: ubuntu-20.04

	steps:
	- name: Checkout sources
	uses: actions/checkout@v3

	- name: Install nightly toolchain
	uses: dtolnay/rust-toolchain@stable
	with:
	components: rustfmt
	toolchain: nightly

	- name: Add problem matchers
	run: echo "::add-matcher::.github/rust.json"

	- name: Check code formatting
	run: cargo fmt -- --check

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