ci: move nightly rust versions to vars #233

	name: Lint

	on:
	pull_request: {}
	merge_group: { types: [checks_requested] }

	permissions:
	contents: read

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

	jobs:
	fmt:
	runs-on: ubuntu-latest

	steps:
	- uses: actions/checkout@v4

	- uses: actions-rust-lang/setup-rust-toolchain@v1.10.1
	with:
	toolchain: nightly
	components: rustfmt

	- name: Rustfmt Check
	run: cargo fmt --all -- --check

	clippy:
	permissions:
	contents: write

	runs-on: ubuntu-latest

	steps:
	- uses: actions/checkout@v4

	- uses: actions-rust-lang/setup-rust-toolchain@v1.10.1
	with: { components: clippy }

	- uses: giraffate/clippy-action@v1.0.1
	with:
	reporter: 'github-pr-check'
	github_token: ${{ secrets.GITHUB_TOKEN }}
	clippy_flags: --workspace --all-features --tests --examples --bins -- -Dclippy::todo -Aunknown_lints

	check-external-types:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4

	- name: Install Rust (${{ vars.RUST_VERSION_EXTERNAL_TYPES }})
	uses: actions-rust-lang/setup-rust-toolchain@v1.10.1
	with:
	toolchain: ${{ vars.RUST_VERSION_EXTERNAL_TYPES }}

	- name: Install just
	uses: taiki-e/install-action@v2.44.60
	with:
	tool: just

	- name: Install cargo-check-external-types
	uses: taiki-e/cache-cargo-install-action@v2.0.1
	with:
	tool: cargo-check-external-types

	- name: check external types
	run: just check-external-types-all +${{ vars.RUST_VERSION_EXTERNAL_TYPES }}

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