feat: add action file #4

	name: CI

	on:
	push:
	branches: [main]
	merge_group:
	types: [checks_requested]
	pull_request:
	branches: [main]

	permissions:
	contents: read

	concurrency:
	group: ${{ github.workflow }}-${{ github.ref }}
	cancel-in-progress: true

	jobs:
	msrv:
	name: MSRV

	runs-on: ubuntu-latest

	steps:
	- uses: actions/checkout@v4

	- name: Install Rust
	uses: actions-rust-lang/[email protected]

	- name: Determine MSRV
	id: msrv
	uses: ./

	outputs:
	msrv: "${{ steps.msrv.outputs.msrv }}"

	build:
	needs: msrv

	runs-on: ubuntu-latest

	strategy:
	fail-fast: false
	matrix:
	toolchain:
	- { name: msrv, version: "${{ needs.msrv.outputs.msrv }}" }
	- { name: stable, version: stable }

	name: Test / ${{ matrix.toolchain.name }}

	steps:
	- uses: actions/checkout@v4

	- name: Install Rust
	uses: actions-rust-lang/[email protected]
	with:
	toolchain: ${{ matrix.toolchain.version }}

	- name: Test
	run: cargo build

Provide feedback