Implement `Hash` for `ParseError` #49

	name: CI

	on:
	pull_request:
	push:
	branches: [main]

	env:
	RUST_BACKTRACE: 1
	CARGO_INCREMENTAL: 0
	RUSTFLAGS: "-Cdebuginfo=0 --deny=warnings"
	RUSTDOCFLAGS: "--deny=warnings"

	jobs:
	fmt:
	name: Check Formatting
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v2
	- uses: hecrj/setup-rust-action@v1
	with:
	rust-version: nightly
	components: rustfmt
	- name: Check Formatting
	run: cargo +nightly fmt --all -- --check

	tests:
	name: Tests
	runs-on: ubuntu-latest
	strategy:
	matrix:
	rust_version: ["1.65", stable, nightly]

	steps:
	- uses: actions/checkout@v2

	- uses: hecrj/setup-rust-action@v1
	with:
	rust-version: ${{ matrix.rust_version }}

	- name: Check documentation
	run: cargo doc --no-deps --document-private-items

	- name: Run tests
	run: cargo test --verbose

	- name: Run tests with no default features
	run: cargo test --verbose --no-default-features --tests

Provide feedback