This is 0.3.0 #23

	name: build

	on: [push, pull_request]

	jobs:
	test:
	runs-on: ubuntu-latest

	env:
	RUSTFLAGS: --deny warnings

	strategy:
	matrix:
	toolchain: [stable, beta, nightly]

	steps:
	- uses: actions/checkout@v3

	- uses: dtolnay/rust-toolchain@master
	with:
	toolchain: ${{ matrix.toolchain }}
	components: clippy, rustfmt

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

	- name: Clippy
	run: cargo clippy --workspace --all-targets -- -D warnings -D clippy::use-self -D clippy::items-after-statements -D clippy::if-not-else

	- name: Test
	run: cargo test --workspace

	publish:
	needs: [test]
	if: startsWith(github.ref, 'refs/tags/')

	runs-on: ubuntu-latest

	steps:
	- uses: actions/checkout@v3
	- uses: dtolnay/rust-toolchain@stable

	- name: Calculate version from tag
	id: version
	run: echo "value=${GITHUB_REF#refs/tags/}" >> $GITHUB_OUTPUT

	- name: Check tag against package version
	run: grep '^version = "${{ steps.version.outputs.value }}"$' Cargo.toml

	- name: Publish
	env:
	CARGO_REGISTRY_TOKEN: ${{ secrets.CRATES_IO_TOKEN }}
	run: cargo publish

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