jenkins: add settings.xml for 'mvn deploy'
diff --git a/Jenkinsfile b/Jenkinsfile
index 67c1b79..8300127 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -44,7 +44,7 @@
             // Conditional stage to deploy artifacts, when not building a PR
             if (env.CHANGE_ID == null) {
                 stage('Deploy artifacts') {
-                    environmentDockerImage.inside('-i --name brooklyn-${DOCKER_TAG} -u 910:910 -v ${WORKSPACE}:/usr/build -w /usr/build') {
+                    environmentDockerImage.inside('-i --name brooklyn-${DOCKER_TAG} -u 910:910 --mount type=bind,source="${HOME}/.m2/settings.xml",target=/var/maven/.m2/settings.xml,readonly -v ${WORKSPACE}:/usr/build -w /usr/build') {
                         sh 'mvn deploy -DskipTests -Duser.home=/var/maven -Duser.name=$(id -un 910)'
                     }
                 }