Bump actions/checkout from 3 to 4 #20

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

	name: ci

	jobs:
	required:
	runs-on: ubuntu-latest
	name: ubuntu-latest / ${{ matrix.toolchain }}
	strategy:
	fail-fast: false
	matrix:
	include:
	- toolchain: stable
	try-build: overwrite # wip
	- toolchain: beta
	try-build: overwrite
	- toolchain: nightly
	try-build: overwrite
	- toolchain: 1.59.0 # MSRV
	try-build: overwrite
	steps:
	- uses: actions/checkout@v4
	- uses: actions-rs/toolchain@v1
	with:
	profile: minimal
	toolchain: ${{ matrix.toolchain }}
	override: true
	- name: cargo test
	uses: actions-rs/cargo@v1
	with:
	command: test
	args: --locked --all-features --all-targets
	env:
	TRYBUILD: ${{ matrix.try-build }}

	os-check:
	runs-on: ${{ matrix.os }}
	name: ${{ matrix.os }} / stable
	strategy:
	fail-fast: false
	matrix:
	os:
	- macos-latest
	- windows-latest
	steps:
	- uses: actions/checkout@v4
	- uses: actions-rs/toolchain@v1
	with:
	profile: minimal
	override: true
	- name: cargo test
	uses: actions-rs/cargo@v1
	with:
	command: test
	args: --locked --all-features --all-targets
	env:
	TRYBUILD: overwrite

	coverage:
	runs-on: ubuntu-latest
	name: ubuntu-latest / stable / coverage
	steps:
	- uses: actions/checkout@v4
	- uses: actions-rs/toolchain@v1
	with:
	profile: minimal
	override: true
	components: llvm-tools-preview
	- name: cargo install cargo-llvm-cov
	uses: taiki-e/install-action@cargo-llvm-cov
	- name: cargo llvm-cov
	uses: actions-rs/cargo@v1
	with:
	command: llvm-cov
	args: --locked --all-features --lcov --output-path lcov.info
	env:
	TRYBUILD: overwrite
	- name: codecov.io
	uses: codecov/codecov-action@v3
	with:
	fail_ci_if_error: true

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