Add libxml2 2.15.1 to the CI #305

	on: [push, pull_request]

	name: CI Linux

	jobs:
	test:
	name: rust-libxml CI
	runs-on: ubuntu-latest
	strategy:
	matrix:
	with_default_bindings: [false, true]
	steps:
	- name: install dependencies
	uses: ryankurte/[email protected]
	with:
	packages: "libxml2-dev"
	- name: Set up LIBXML2 env var if compiling with the default bindings
	run: echo "LIBXML2=$(pkg-config libxml-2.0 --variable=libdir)/libxml2.so" >> "$GITHUB_ENV"
	if: ${{ matrix.with_default_bindings }}
	- uses: actions/checkout@v2
	- uses: actions-rs/toolchain@v1
	with:
	profile: minimal
	toolchain: stable
	override: true
	- name: run tests
	uses: actions-rs/cargo@v1
	with:
	command: test

	test-newer-libxml2:
	strategy:
	matrix:
	libxml_version: ["2.12.9", "2.13.8", "2.14.1", "2.15.1"]
	name: With libxml ${{ matrix.libxml_version }}
	runs-on: ubuntu-latest
	steps:
	- name: install dependencies
	uses: ryankurte/[email protected]
	with:
	packages: "libpython3-dev"
	- uses: actions/checkout@v2
	- name: Install libxml ${{ matrix.libxml_version }} by hand
	run: \|
	wget https://download.gnome.org/sources/libxml2/$(echo ${{ matrix.libxml_version }} \| sed -e 's/\.[0-9]*$//')/libxml2-${{ matrix.libxml_version }}.tar.xz
	tar xf libxml2-${{ matrix.libxml_version }}.tar.xz
	cd libxml2-${{ matrix.libxml_version }}
	./configure
	make
	sudo make install
	- uses: actions-rs/toolchain@v1
	with:
	profile: minimal
	toolchain: stable
	override: true
	- name: run tests
	uses: actions-rs/cargo@v1
	with:
	command: test
	env:
	LD_LIBRARY_PATH: /usr/local/lib

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