Build

Update README.md #73

	# Concepts borrowed from
	# DSpace 5_x
	name: Build

	# Run this Build for all pushes / PRs to current branch
	on: [push, pull_request]

	jobs:
	build-and-test:
	runs-on: ubuntu-latest
	container: adoptopenjdk/maven-openjdk8:latest
	services:
	# https://docs.github.com/en/actions/using-containerized-services/creating-postgresql-service-containers
	postgres:
	image: postgres
	env:
	POSTGRES_USER: dspace
	POSTGRES_PASSWORD: password
	POSTGRES_HOST_AUTH_METHOD: md5
	POSTGRES_INITDB_ARGS: --auth-host=md5
	options: >-
	--health-cmd pg_isready
	--health-interval 10s
	--health-timeout 5s
	--health-retries 5
	env:
	MAVEN_OPTS: "-Xmx4g -Dorg.slf4j.simpleLogger.log.org.apache.maven.cli.transfer.Slf4jMavenTransferListener=warn"
	steps:
	- name: apt install
	run: \|
	apt-get update &&
	apt-get install -y --no-install-recommends \
	build-essential \
	zlib1g-dev \
	libssl-dev \
	libxml2-dev \
	curl \
	wget \
	postgresql-client \
	libxml2-utils \
	python \
	unzip &&
	apt-get download ant ant-optional &&
	dpkg --force-all -i ant*.deb
	# https://github.com/actions/checkout
	- name: Checkout codebase
	uses: actions/checkout@v3
	# https://github.com/actions/cache
	- name: Cache Maven dependencies
	uses: actions/cache@v3
	with:
	# Cache entire ~/.m2/repository
	path: /root/.m2/repository
	# Cache key is hash of all pom.xml files. Therefore any changes to POMs will invalidate cache
	key: ${{ runner.os }}-maven-${{ hashFiles('**/pom.xml') }}
	restore-keys: ${{ runner.os }}-maven-
	# deploy needs various postgres cli tools
	- name: info
	run: ci/info.sh
	- name: deploy
	run: ci/build.sh
	- name: test
	run: ci/test.sh

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