build: add option to force regenerate all #363

	# Copyright 2022 Google LLC
	#
	# 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.
	# GitHub action job to test core java library features on
	# downstream client libraries before they are released.
	on:
	push:
	branches:
	- main
	pull_request:
	name: google-auth-library-java ci
	env:
	BUILD_SUBDIR: google-auth-library-java
	jobs:
	filter:
	runs-on: ubuntu-latest
	outputs:
	library: ${{ steps.filter.outputs.library }}
	steps:
	- uses: actions/checkout@v4
	- uses: dorny/paths-filter@v3
	id: filter
	with:
	filters: \|
	library:
	- 'google-auth-library-java/**'
	units-logging:
	needs: filter
	if: ${{ needs.filter.outputs.library == 'true' }}
	runs-on: ubuntu-latest
	strategy:
	fail-fast: false
	matrix:
	java: [11, 17, 21, 25]
	steps:
	- uses: actions/checkout@v4
	- uses: actions/setup-java@v4
	with:
	distribution: temurin
	java-version: ${{matrix.java}}
	- run: java -version
	- run: .kokoro/build.sh
	env:
	BUILD_SUBDIR: google-auth-library-java
	JOB_TYPE: test
	SUREFIRE_JVM_OPT: "-P '!slf4j2x,slf4j2x-test'"

Provide feedback