ci: fix build workflow - building docs should use nightly #2

	name: MSRV build

	on:
	push:
	# will checkout the default branch `development`
	schedule:
	# run every Friday at 17:00
	- cron: '00 17 * * 5'
	# Or ran manually
	workflow_dispatch:

	# Stops the running workflow of previous pushes
	concurrency:
	# cancel per workflow
	group: ${{ github.workflow }}-${{ github.ref }}
	cancel-in-progress: true

	env:
	RUST_MSRV_VERSION: '1.64'

	jobs:
	build:
	name: Test and build
	runs-on: ubuntu-latest

	steps:
	- name: Rust setup (MSRV)
	uses: dtolnay/rust-toolchain@master
	with:
	toolchain: ${{ env.RUST_MSRV_VERSION }}

	- uses: Swatinem/rust-cache@v2

	- name: Checkout
	uses: actions/checkout@v4

	- run: cargo check
	- run: cargo test

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