ci: build and publish EOS docker image (#24165)

Author: radnov

jenkinsfiles/eos

@@ -13,11 +13,18 @@ pipeline {
 
     options {
         buildDiscarder(logRotator(numToKeepStr: '5'))
-        timeout(time: 30)
+        timeout(time: 60)
     }
 
     environment {
         MAVEN_OPTS = '-Xms1024m -Xmx4096m -Dmaven.wagon.http.retryHandler.class=standard -Dmaven.wagon.http.retryHandler.count=3 -Dmaven.wagon.httpconnectionManager.ttlSeconds=125'
+        DHIS2_VERSION = readMavenPom(file: 'dhis-2/pom.xml').getVersion()
+        DOCKER_IMAGE_NAME = "${DOCKER_HUB_OWNER}/core"
+        DOCKER_IMAGE_TAG = "${env.GIT_BRANCH}-eos"
+        DOCKER_IMAGE_NAME_FULL = "${DOCKER_IMAGE_NAME}:${DOCKER_IMAGE_TAG}"
+        IMAGE_REPOSITORY = "${DOCKER_IMAGE_NAME}"
+        // Tomcat base for the build-docker-image.sh path; keep in sync with the dev/stable pipelines.
+        BASE_IMAGE = "tomcat:10.1.48-jre17"
     }
 
     stages {
@@ -32,6 +39,42 @@ pipeline {
             }
         }
 
+        stage ('Build and publish Docker image') {
+            steps {
+                withDockerRegistry([credentialsId: "docker-hub-credentials", url: ""]) {
+                    withMaven(options: [artifactsPublisher(disabled: true)]) {
+                        // EOS maintenance build: publish a single rolling "<major.minor>-eos" tag.
+                        // -d skips the immutable timestamp and rolling M/M.m tags (reserved for releases).
+                        sh './dhis-2/build-docker-image.sh -t "${DOCKER_IMAGE_TAG}" -d'
+                    }
+                }
+            }
+        }
+
+        stage ('Smoke test') {
+            steps {
+                // Non-blocking: a stale e2e suite must not block publishing the EOS image.
+                catchError(buildResult: 'SUCCESS', stageResult: 'UNSTABLE', message: 'EOS smoke test failed') {
+                    dir('dhis-2/dhis-test-e2e') {
+                        sh "docker pull ${DOCKER_IMAGE_NAME_FULL}"
+                        sh "DHIS2_IMAGE=${DOCKER_IMAGE_NAME_FULL} docker compose --file docker-compose.yml --file docker-compose.e2e.yml up --remove-orphans --exit-code-from test"
+                    }
+                }
+            }
+
+            post {
+                always {
+                    script {
+                        dir('dhis-2/dhis-test-e2e') {
+                            archiveArtifacts artifacts: 'coverage.csv', allowEmptyArchive: true
+                            sh 'docker compose logs web > web-logs.txt || true'
+                            archiveArtifacts artifacts: 'web-logs.txt', allowEmptyArchive: true
+                        }
+                    }
+                }
+            }
+        }
+
         stage ('Sync WAR') {
             steps {
                 echo 'Syncing WAR ...'