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Create the missing Startup preset, and show the error that ends a run #442

	name: Run pre-merge tests

	on:
	pull_request:
	branches: [ main ]

	jobs:

	maven-deploy:
	# build with maven to make sure things compile correctly

	name: Try to compile with maven
	runs-on: ubuntu-latest

	steps:

	- uses: actions/checkout@v7

	- name: Set up JDK 11
	uses: actions/setup-java@v5
	with:
	java-version: 11
	distribution: 'zulu'


	- name: Publish to Apache Maven Central
	run: mvn package