Reverted to OWLAPI 4 so we can support Elk 0.4.3. #209

	# This workflow will build a Java project with Maven
	# For more information see: https://help.github.com/actions/language-and-framework-guides/building-and-testing-java-with-maven

	name: Build with Maven

	# Execute on every pull request and if activated manually.
	on: [push, pull_request, workflow_dispatch]

	jobs:
	build:
	runs-on: ubuntu-latest

	steps:
	- uses: actions/checkout@v2
	- name: Set up JDK 1.8
	uses: actions/setup-java@v1
	with:
	java-version: 8
	- name: Cache local Maven repository
	uses: actions/cache@v2
	with:
	path: ~/.m2/repository
	key: ${{ runner.os }}-maven-${{ hashFiles('**/pom.xml') }}
	restore-keys: \|
	${{ runner.os }}-maven-
	- name: Build with Maven
	run: mvn -B package --file pom.xml

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