extendr-api: Implement R-internal by trait requirements, #85

	name: Check MSRV
	on:
	push:
	branches:
	- master
	paths:
	- "**.rs"
	- "**/Cargo.toml"
	pull_request:
	branches:
	- master
	paths:
	- "**.rs"
	- "**/Cargo.toml"
	workflow_dispatch:

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

	permissions:
	contents: read

	jobs:
	test-min-rust-version:
	# PowerShell core is available on all platforms and can be used to unify scripts
	defaults:
	run:
	shell: pwsh
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	with:
	submodules: 'true'
	- uses: baptiste0928/cargo-install@v3
	with:
	crate: cargo-msrv
	- name: Verify minimum rust version
	run: \|
	. ./ci-cargo.ps1
	ci-cargo msrv --path extendr-api/ verify -ActionName "Verify Rust MSRV"

Provide feedback