ci: Add Jenkins and Travis CI support

Change-Id: Iccfd44b910cd2cc703897b5e7fddc15ccb07cf89
diff --git a/.Jenkinsfile b/.Jenkinsfile
new file mode 100644
index 0000000..c1e0090
--- /dev/null
+++ b/.Jenkinsfile
@@ -0,0 +1,46 @@
+//////////////////////
+
+stage 'Checkout from git'
+node {
+    deleteDir()
+    git url: 'http://gerrit.named-data.net/ndn-tools'
+    sh "git fetch origin ${GERRIT_REFSPEC} && git checkout FETCH_HEAD"
+    stash name: 'code', includes: '**/*, .git/**/*', useDefaultExcludes: false
+}
+
+//////////////////////
+
+stage 'Parallel builds'
+
+def labels = [
+    "OSX-10.12",
+    "Ubuntu-16.04-64bit",
+    "code-coverage"
+]
+
+def builds = [:]
+
+// Apparently, cannot use for-loop iteration, see https://issues.jenkins-ci.org/browse/JENKINS-27421
+for (int i = 0; i < labels.size(); i++) {
+    String label = labels.get(i);
+
+    builds[label] = {
+        node(label) {
+            wrap([$class: 'hudson.plugins.ansicolor.AnsiColorBuildWrapper', colorMapName: 'xterm']) {
+                deleteDir()
+                unstash "code"
+
+                sh "XUNIT=yes ./.jenkins"
+
+                if (label == "code-coverage") {
+                  step([$class: 'CoberturaPublisher', autoUpdateHealth: false, autoUpdateStability: false, coberturaReportFile: 'build/coverage.xml', failNoReports: true, failUnhealthy: false, failUnstable: false, maxNumberOfBuilds: 0, onlyStable: false, sourceEncoding: 'ASCII', zoomCoverageChart: false])
+                } else {
+                  // don't publish test results for code coverage run
+                  step([$class: 'XUnitBuilder', testTimeMargin: '50000', thresholdMode: 1, tools: [[$class: 'BoostTestJunitHudsonTestType', deleteOutputFiles: true, failIfNotNew: true, pattern: 'build/xunit*.xml', skipNoTestFiles: true, stopProcessingIfError: true]]])
+                }
+            }
+        }
+    }
+}
+
+parallel builds