CI #589


	name: CI

	on:
	push:
	pull_request:
	schedule: [cron: "40 1 * * *"]

	jobs:
	install:
	name: Rust ${{matrix.rust}} ${{matrix.os}}
	runs-on: ${{matrix.os}}
	strategy:
	fail-fast: false
	matrix:
	rust: [
	# Test with toolchain file override
	"1.60",
	# Test that the sparse registry check works.
	# 1.66 and 1.67 don't support stable sparse registry.
	"1.66",
	"nightly",
	"beta",
	"stable",
	]
	os: [
	"ubuntu-latest",
	"windows-latest",
	"macos-latest",
	]
	steps:
	- uses: actions/checkout@v3
	# Test toolchain file support
	- name: Write rust-toolchain.toml
	run: \|
	cat <<EOF >>rust-toolchain.toml
	[toolchain]
	channel = "nightly-2022-09-10"
	components = [ "rustfmt", "rustc-dev" ]
	targets = [ "wasm32-unknown-unknown", "thumbv7m-none-eabi" ]
	profile = "minimal"
	EOF
	shell: bash
	if: matrix.rust == '1.60'

	- uses: ./
	name: Run actions-rust-lang/setup-rust-toolchain ${{matrix.rust}}
	id: toolchain
	with:
	toolchain: ${{matrix.rust}}
	components: clippy
	- name: Check ${{'${{steps.toolchain.outputs.rustc-version}}'}}
	run: echo '${{steps.toolchain.outputs.rustc-version}}'
	- name: Check ${{'${{steps.toolchain.outputs.cargo-version}}'}}
	run: echo '${{steps.toolchain.outputs.cargo-version}}'
	- name: Check ${{'${{steps.toolchain.outputs.rustup-version}}'}}
	run: echo '${{steps.toolchain.outputs.rustup-version}}'
	- run: rustc --version && cargo --version
	shell: bash

	# Test with creating a small project
	- run: cargo init . --bin --name ci
	# Add tiny empty crate.
	# This checks that registry access works.
	- run: cargo add serde_as
	- run: cargo clippy

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