Add additional stages to verify provider snapshots.

See #2630.

Jenkinsfile

@@ -45,6 +45,38 @@ pipeline {
 			}
 		}
 
+		stage("Test other configurations") {
+			when {
+				beforeAgent(true)
+				allOf {
+					branch(pattern: "main|(\\d\\.\\d\\.x)", comparator: "REGEXP")
+					not { triggeredBy 'UpstreamCause' }
+				}
+			}
+
+			parallel {
+			    stage("test: eclipselink-next") {
+					agent {
+					    label 'data'
+					}
+					options { timeout(time: 30, unit: 'MINUTES')}
+					environment {
+        				DOCKER_HUB = credentials("${p['docker.credentials']}")
+					    ARTIFACTORY = credentials("${p['artifactory.credentials']}")
+					}
+					steps {
+						script {
+							docker.image(p['docker.java.main.image']).inside(p['docker.java.inside.docker']) {
+								sh "docker login --username ${DOCKER_HUB_USR} --password ${DOCKER_HUB_PSW}"
+								sh 'PROFILE=all-dbs,eclipselink-next ci/test.sh'
+								sh "ci/clean.sh"
+							}
+						}
+					}
+			    }
+			}
+		}
+
 		stage('Release to artifactory') {
 			when {
 				beforeAgent(true)