add options, update email

1 files changed, 12 insertions, 2 deletions

diff --git a/Jenkinsfile b/Jenkinsfile
index 75ed55f..4e7387c 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -80,6 +80,11 @@ pipeline {
 	node 'sys-rhel7-x64'
     }
 
+    options {
+	buildDiscarder(logRotator(numToKeepStr: '3'))
+	disableConcurrentBuilds()
+    }
+
     triggers {
 	pollSCM('H * * * *')
     }
@@ -106,8 +111,13 @@ pipeline {
     }
 
     post {
-	always {
-	    emailext to: 'kraxel@gmail.com', subject: "", body: "", attachLog: true
+	failure {
+	    emailext([
+		to: 'kraxel@gmail.com',
+		subject: "${JOB_NAME} - Build #${BUILD_NUMBER} - FAILED!",
+		body: "${BUILD_URL}\n",
+		attachLog: true,
+	    ])
 	}
     }
 }