msrv

add rust toolchain toml #338

	on:
	push:
	branches: [main, dev]
	pull_request:

	name: msrv

	jobs:
	validate-msrv:
	runs-on: ${{ matrix.os }}
	#container:
	# image: ubuntu:20.10
	strategy:
	matrix:
	os: [ubuntu-latest]
	rust:
	- stable

	steps:
	- name: Cancel Previous Runs
	uses: styfle/[email protected]
	with:
	access_token: ${{ secrets.GITHUB_TOKEN }}

	- uses: actions/checkout@v4
	with:
	token: ${{ secrets.GITHUB_TOKEN }}
	submodules: recursive
	- uses: dtolnay/rust-toolchain@v1
	with:
	toolchain: ${{ matrix.rust }}
	- uses: Swatinem/rust-cache@v2
	- uses: taiki-e/install-action@cargo-hack
	- name: cargo check
	run: cargo hack check --rust-version --workspace --all-targets --all-features
	- name: cargo hack test
	run: cargo hack test --rust-version --workspace --all-targets --feature-powerset

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