Migrate to Jenkins for CI.

Jenkinsfile

@@ -0,0 +1,44 @@
+pipeline {
+	agent none
+
+	triggers {
+		pollSCM 'H/10 * * * *'
+	}
+
+	options {
+		disableConcurrentBuilds()
+		buildDiscarder(logRotator(numToKeepStr: '14'))
+	}
+
+	stages {
+		stage("test: baseline (jdk8)") {
+			agent {
+				docker {
+					image 'adoptopenjdk/openjdk8:latest'
+					args '-v $HOME/.m2:/tmp/jenkins-home/.m2'
+				}
+			}
+			options { timeout(time: 30, unit: 'MINUTES') }
+			steps {
+				sh 'test/run.sh'
+			}
+		}
+
+	}
+
+	post {
+		changed {
+			script {
+				slackSend(
+						color: (currentBuild.currentResult == 'SUCCESS') ? 'good' : 'danger',
+						channel: '#sagan-content',
+						message: "${currentBuild.fullDisplayName} - `${currentBuild.currentResult}`\n${env.BUILD_URL}")
+				emailext(
+						subject: "[${currentBuild.fullDisplayName}] ${currentBuild.currentResult}",
+						mimeType: 'text/html',
+						recipientProviders: [[$class: 'CulpritsRecipientProvider'], [$class: 'RequesterRecipientProvider']],
+						body: "<a href=\"${env.BUILD_URL}\">${currentBuild.fullDisplayName} is reported as ${currentBuild.currentResult}</a>")
+			}
+		}
+	}
+}