Resolve <image> hrefs relative to the SVG itself #169

	name: Continuous integration
	on:
	pull_request:
	push:
	branches:
	- master
	jobs:
	check:
	name: cargo check
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v3
	- name: Install Rust toolchain
	uses: dtolnay/rust-toolchain@stable
	- name: Run cargo check
	run: cargo check
	clippy:
	name: cargo clippy
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v3
	- name: Install Rust toolchain
	uses: dtolnay/rust-toolchain@stable
	with:
	components: clippy
	- name: Run cargo clippy
	run: cargo clippy
	fmt:
	name: cargo fmt
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v3
	- name: Install Rust toolchain
	uses: dtolnay/rust-toolchain@stable
	with:
	components: rustfmt
	- name: Run cargo fmt
	run: cargo fmt --all --check
	test:
	name: cargo test
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v3
	- name: Install Rust toolchain
	uses: dtolnay/rust-toolchain@stable
	- name: Run cargo test
	run: cargo test
	- name: Run cargo test in lib mode
	run: cargo test --no-default-features

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