Try to send email on failure build

Jenkinsfile

@@ -4,6 +4,7 @@ pipeline {
 	}
 	environment {
 		DEB_REPOSITORY_URI = credentials('jenkins-eza-build-repository-uri')
+		EMAIL_TO = credentials('jenkins-eza-build-email-to')
 	}
 	stages {
 		stage('Test if a new build is required…') {
@@ -55,4 +56,17 @@ pipeline {
 			}
 		}
 	}
+	post {
+		failure {
+			emailext(
+				to: '${EMAIL_TO}',
+				subject: "Failed job: \'${env.JOB_NAME}:${env.BUILD_NUMBER}\'",
+				body: """
+					<p>EXECUTED: Job <b>\'${env.JOB_NAME}:${env.BUILD_NUMBER}\'</b></p>
+					<p>Status: <b>Failed</b></p>
+					<p>View console output at "<a href="${env.BUILD_URL}">${env.JOB_NAME}:${env.BUILD_NUMBER}</a>"</p>
+				"""
+			)
+		}
+	}
 }