Only consider existing artifacts for the classpath #2123

	# This workflow will build the m2e project with Maven

	name: Build M2Eclipse
	on:
	push:
	branches:
	- 'master'
	pull_request:
	branches:
	- 'master'

	jobs:
	build:

	strategy:
	fail-fast: false
	matrix:
	os: [ubuntu-latest, macos-latest]
	runs-on: ${{ matrix.os }}
	timeout-minutes: 45

	steps:
	- uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
	with:
	fetch-depth: 0
	submodules: true
	- uses: actions/setup-java@387ac29b308b003ca37ba93a6cab5eb57c8f5f93 # v4.0.0
	with:
	java-version: '17'
	distribution: 'temurin'
	- name: Set up Maven
	uses: stCarolas/[email protected]
	with:
	maven-version: 3.9.6
	- name: Cache local Maven repository
	uses: actions/cache@13aacd865c20de90d75de3b17ebe84f7a17d57d2 # v4.0.0
	with:
	path: ~/.m2/repository
	# re-cache on changes in the pom and target files
	key: ${{ runner.os }}-maven-${{ hashFiles('/pom.xml', '/*.target') }}
	restore-keys: \|
	${{ runner.os }}-maven-
	- name: Build m2e-core
	uses: coactions/setup-xvfb@b6b4fcfb9f5a895edadc3bc76318fae0ac17c8b3 # v1.0.1
	with:
	run: mvn clean verify -Pits -Dtycho.p2.baselineMode=failCommon --batch-mode
	- name: Upload Test Results
	uses: actions/upload-artifact@5d5d22a31266ced268874388b861e4b58bb5c2f3 # v4.3.1
	with:
	name: test-results-${{ matrix.os }}
	if-no-files-found: error
	path: \|
	${{ github.workspace }}/*/target/surefire-reports/.xml
	event_file:
	name: "Event File"
	runs-on: ubuntu-latest
	steps:
	- name: Upload
	uses: actions/upload-artifact@5d5d22a31266ced268874388b861e4b58bb5c2f3 # v4.3.1
	with:
	name: Event File
	path: ${{ github.event_path }}

Provide feedback