Get FCM Root Url from Environment variable #1141

	# Copyright 2020 Google Inc.
	#
	# 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: Continuous Integration

	on: pull_request

	jobs:
	build:
	runs-on: ubuntu-latest

	strategy:
	matrix:
	java-version: [8, 11, 17]

	steps:
	- uses: actions/checkout@v4

	- name: Set up JDK
	uses: actions/setup-java@v4
	with:
	distribution: 'zulu'
	java-version: ${{ matrix.java-version }}

	# Does the following:
	# 1. Runs the Checkstyle plugin (validate phase)
	# 2. Compiles the source (compile phase)
	# 3. Runs the unit tests (test phase)
	- name: Build with Maven
	run: mvn -B clean test

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