Introduce the "torational" operator #29

	---

	name: Java CI

	on:
	push:
	branches: [master]
	pull_request:
	branches: [master]

	permissions:
	contents: write

	jobs:
	build:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v2
	- name: Install dependencies
	run: \|
	sudo apt-get update
	sudo apt-get install -y \
	ant{,-optional} \
	docbook-{xsl-{ns,saxon},mathml} \
	graphviz \
	ivy \
	javacc \
	junit4 \
	libjline-java{,-doc} \
	libxerces2-java \
	libxslthl-java \
	openjdk-17-{jdk-headless,doc} \
	python3-m2crypto \
	osc \
	sassc
	- name: Setup
	run: \|
	git config tar.tar.xz.command 'xz -9'
	- name: Build
	env:
	JAVA_HOME: /usr/lib/jvm/java-17-openjdk-amd64
	GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
	run: \|
	ant -lib /usr/share/java/xercesImpl.jar:/usr/share/java/ivy.jar:/usr/share/java/junit4.jar \
	-v -noinput \
	-Dlinux.flavour=debian \
	build
	echo \
	'<html xmlns="http://www.w3.org/1999/xhtml">
	<head><meta http-equiv="refresh" content="0; url=html/"/></head>
	</html>' \
	>target/doc/index.xhtml
	- name: Test
	env:
	JAVA_HOME: /usr/lib/jvm/java-17-openjdk-amd64
	GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
	run: \|
	ant -lib /usr/share/java/ivy.jar:/usr/share/java/junit4.jar \
	-v -noinput \
	-Dlinux.flavour=debian \
	test
	- name: Deploy site
	uses: JamesIves/[email protected]
	with:
	BRANCH: gh-pages
	FOLDER: target/doc
	- name: Commit to OBS
	env:
	JAVA_HOME: /usr/lib/jvm/java-17-openjdk-amd64
	OBS_PASSWORD: ${{ secrets.OBS_PASSWORD }}
	run: \|
	ant -lib /usr/share/java/ivy.jar -v -noinput -Dlinux.flavour=debian obs.commit

Provide feedback