Add relevant .idea files to git #28

	#
	# Copyright 2023 The original authors
	#
	# Licensed under the Apache License, Version 2.0 (the "License");
	# you may not use this file except in compliance with the License.
	# You may obtain a copy of the License at
	#
	# http://www.apache.org/licenses/LICENSE-2.0
	#
	# Unless required by applicable law or agreed to in writing, software
	# distributed under the License is distributed on an "AS IS" BASIS,
	# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
	# See the License for the specific language governing permissions and
	# limitations under the License.
	#

	name: Build

	on:
	push:
	branches: [ main ]
	pull_request:
	branches: [ main ]

	jobs:
	build:
	runs-on: ubuntu-latest

	steps:
	- name: 'Check out repository'
	uses: actions/checkout@v2
	with:
	submodules: 'true'

	- name: 'Set up Java'
	uses: actions/setup-java@v2
	with:
	java-version: 17
	distribution: 'temurin'

	- name: 'Cache Maven packages'
	uses: actions/cache@v2
	with:
	path: ~/.m2
	key: ${{ runner.os }}-m2-${{ hashFiles('**/pom.xml') }}
	restore-keys: ${{ runner.os }}-m2

	- name: 'Build and test project'
	run: mvn -B clean verify

Provide feedback