Merge branch 'jenkins-build-42' into 'master'

Auto-merge for build 42

See merge request puppet/puppet_cd!38

templates/r10k/hook_config.erb

@@ -10,6 +10,12 @@
     ],
     "trigger-rule": {
       "and": [
+        {
+          "match": {
+            "type": "payload-hash-sha1",
+            "secret": "<%= @pt_webhook_secret %>"
+          }
+        },
         {
           "match": {
             "type": "payload",