Update gcm to 4.2.1 #11

	# This workflow will build a Java project with Maven, and cache/restore any dependencies to improve the workflow execution time
	# For more information see: https://docs.github.com/en/actions/automating-builds-and-tests/building-and-testing-java-with-maven

	# This workflow uses actions that are not certified by GitHub.
	# They are provided by a third-party and are governed by
	# separate terms of service, privacy policy, and support
	# documentation.

	name: GCM Taskit Release Pull Request Build

	on:
	pull_request:
	branches: [ "main" ]

	jobs:
	release-pr-build:
	runs-on: ubuntu-latest
	permissions:
	contents: write
	steps:
	- name: Checkout GCM Taskit
	uses: actions/checkout@v4

	- name: Set up JDK 17
	uses: actions/setup-java@v4
	with:
	java-version: '17'
	distribution: 'temurin'

	- name: Get Version
	run: \|
	echo "version=$(mvn help:evaluate -Dexpression=project.version -q -DforceStdout --file pom.xml)" >> "$GITHUB_ENV"

	- name: Version Is Snapshot
	if: ${{ endsWith(env.version, 'SNAPSHOT') }}
	run: \|
	echo "Version is a SNAPSHOT version. Update version to proper version."
	exit 1

	- name: Build GCM Taskit
	run: mvn clean install -Pjavadoc,jacoco --file pom.xml

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