Report diagnostics for duplicate labels (#908) #696

	name: CI
	on:
	pull_request:
	push:
	branches:
	- master
	env:
	CARGO_INCREMENTAL: 0
	CARGO_REGISTRIES_CRATES_IO_PROTOCOL: sparse
	CI: 1
	RUST_BACKTRACE: short
	RUSTFLAGS: "-D warnings"
	jobs:
	build:
	name: Build (${{ matrix.os }})
	runs-on: ${{ matrix.os }}
	strategy:
	fail-fast: false
	matrix:
	os: [windows-latest, macos-latest, ubuntu-latest]
	steps:
	- uses: actions/checkout@v3
	- uses: dtolnay/rust-toolchain@stable
	- uses: Swatinem/rust-cache@v2
	- name: Compile
	run: cargo test --all-features --no-run --locked
	- name: Test
	run: cargo test --all-features -- --nocapture --quiet
	msrv:
	name: MSRV
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v3
	- name: Extract MSRV
	id: get-msrv
	run: \|
	echo RUST_VERSION=$(cat Cargo.toml \| grep -o "^rust-version = .*" \| cut -d '=' -f2 \| cut -d '"' -f2) >> $GITHUB_OUTPUT
	- uses: dtolnay/rust-toolchain@master
	name: Install Rust ${{ steps.get-msrv.outputs.RUST_VERSION }}
	with:
	toolchain: ${{ steps.get-msrv.outputs.RUST_VERSION }}
	- uses: Swatinem/rust-cache@v2
	- name: Verify minimum supported Rust version
	run: cargo check
	coverage:
	name: Coverage
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v3
	- uses: dtolnay/rust-toolchain@stable
	with:
	components: llvm-tools-preview
	- uses: Swatinem/rust-cache@v2
	- uses: taiki-e/install-action@cargo-llvm-cov
	- name: Generate code coverage
	run: cargo llvm-cov --all-features --workspace --lcov --output-path lcov.info
	- name: Upload coverage to Codecov
	uses: codecov/codecov-action@v3
	with:
	token: ${{ secrets.CODECOV_TOKEN }}
	files: lcov.info
	fail_ci_if_error: true

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