DATAMONGO-2342 - Upgrade ci job to MongoDB 4.2

Original pull request: #778.

Jenkinsfile

@@ -46,6 +46,22 @@ pipeline {
 						}
 					}
 				}
+				stage('Publish JDK 8 + MongoDB 4.2') {
+                	when {
+                		changeset "ci/openjdk8-mongodb-4.2/**"
+                	}
+                	agent { label 'data' }
+                	options { timeout(time: 30, unit: 'MINUTES') }
+
+                	steps {
+                		script {
+                			def image = docker.build("springci/spring-data-openjdk8-with-mongodb-4.2", "ci/openjdk8-mongodb-4.2/")
+                			docker.withRegistry('', 'hub.docker.com-springbuildmaster') {
+                				image.push()
+                			}
+                		}
+                	}
+                }
 			}
 		}
 
@@ -58,7 +74,7 @@ pipeline {
 			}
 			agent {
 				docker {
-					image 'springci/spring-data-openjdk8-with-mongodb-4.0:latest'
+					image 'springci/spring-data-openjdk8-with-mongodb-4.2:latest'
 					label 'data'
 					args '-v $HOME:/tmp/jenkins-home'
 				}

ci/openjdk8-mongodb-4.2/Dockerfile

@@ -0,0 +1,14 @@
+FROM adoptopenjdk/openjdk8:latest
+
+RUN apt-get update && apt-get install -y apt-transport-https apt-utils gnupg2
+
+RUN apt-key adv --keyserver hkps://keyserver.ubuntu.com:443 --recv e162f504a20cdf15827f718d4b7c549a058f8b6b
+
+RUN echo "deb [ arch=amd64 ] https://repo.mongodb.org/apt/ubuntu bionic/mongodb-org/4.2 multiverse" | tee /etc/apt/sources.list.d/mongodb-org-4.2.list
+
+RUN apt-get update
+
+RUN apt-get install -y mongodb-org=4.2.0 mongodb-org-server=4.2.0 mongodb-org-shell=4.2.0 mongodb-org-mongos=4.2.0 mongodb-org-tools=4.2.0
+
+RUN apt-get clean \
+ && rm -rf /var/lib/apt/lists/*