Fix POM issues #158

	name: build PR

	on:
	pull_request:
	branches:
	- master

	jobs:
	build:
	runs-on: ubuntu-latest

	steps:
	- uses: actions/checkout@v4
	- name: Set up Java
	uses: actions/setup-java@v4
	with:
	java-version: '21'
	distribution: 'temurin'

	# Needed if the cache is out of whack and needs to be totally refreshed
	# - name: Clear Maven cache
	# run: rm -rf ~/.m2/repository/*
	- name: Clear GitHub Maven cache
	run: \|
	rm -rf ~/.m2/repository/com/github/*
	rm -rf ~/.m2/repository/io/github/*
	rm -rf ~/.m2/repository/org/bonej/*
	rm -rf ~/.m2/repository/ch/beancounter/*

	- name: Cache Maven packages
	uses: actions/cache@v3
	with:
	path: ~/.m2/repository
	# key: ${{ runner.os }}-m2-${{ hashFiles('**/pom.xml') }}
	key: ${{ runner.os }}-m2-${{ hashFiles('**/pom.xml') }}-${{ github.run_id }}
	restore-keys: ${{ runner.os }}-m2

	- name: Set up Maven settings
	uses: s4u/maven-settings-action@v2
	with:
	servers: '[{"id": "github-bonej-plus", "username": "${{ github.actor }}", "password": "${{ secrets.BONEJ_PLUS_REPO }}"},{"id": "github-beancounter", "username": "${{ github.actor }}", "password": "${{ secrets.BONEJ_PLUS_REPO }}"}]'
	githubServer: false

	- name: Set up CI environment
	run: .github/setup.sh

	# Needed if there's some stale artefacts or config blocking the build
	- name: Build with Maven
	run: mvn clean install -U

	- name: Execute the build
	run: .github/build.sh

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