Try to email the build commits.

Jenkinsfile

@@ -255,7 +255,7 @@ pipeline {
         }
         success {
             echo 'The pipeline worked!'
-            mail to: 'jenkinsbuilds@d4science.org',
+            emailext attachmentsPattern: "${AGENT_ROOT_FOLDER}/../build_commits.${PIPELINE_BUILD_NUMBER}.csv", to: 'jenkinsbuilds@d4science.org',
                       subject: "[Jenkins build D4S] build ${currentBuild.fullDisplayName} worked",
                       body: "Build time: ${currentBuild.durationString}. See ${env.BUILD_URL}"
         }