Setup dummy X server for CI tests #692

	name: CI

	on:
	push:
	branches:
	- main
	- 'releases/**'
	paths-ignore:
	- '**.md'
	pull_request:
	release:

	concurrency:
	group: ${{ github.workflow }}-${{ github.ref }}
	cancel-in-progress: true

	jobs:

	test_on_linux:
	name: Test on Linux containers (Ubuntu LTS)
	runs-on: ubuntu-latest

	strategy:
	fail-fast: false
	matrix:
	container_version:
	- G4.11.3
	- G4.11.2
	- slim

	container: docker://gipert/remage-base:${{ matrix.container_version }}

	steps:
	- uses: actions/checkout@v4

	- name: setup and start xvfb
	run: \|
	apt-get update
	apt-get install -y xvfb xfonts-75dpi xfonts-100dpi
	Xvfb :99 -screen 0 1920x1080x24 &

	- name: Install pip dependencies for tests
	# TODO: replace with a better way to manage test dependencies.
	run: \|
	pip3 install --user --upgrade legend-pydataobj scipy
	- name: Build project
	run: \|
	mkdir build
	cd build
	cmake -DRMG_BUILD_EXAMPLES=1 ..
	make
	make install
	- name: Run full test suite
	if: ${{ matrix.container_version != 'slim' }}
	env:
	DISPLAY: :99
	run: \|
	cd build
	ctest --output-on-failure
	- name: Run minimal test suite
	if: ${{ matrix.container_version == 'slim' }}
	env:
	DISPLAY: :99
	run: \|
	cd build
	ctest --output-on-failure --label-exclude 'extra'
	- name: Compare checked-in doc dump with current result
	if: ${{ matrix.container_version != 'slim' }}
	run: \|
	cd build
	cp ../docs/rmg-commands.md ../docs/rmg-commands.md.bak
	make remage-doc-dump
	diff ../docs/rmg-commands.md ../docs/rmg-commands.md.bak

	# vim: expandtab tabstop=2 shiftwidth=2

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