chore: testing blocks in slack

.ci/Jenkinsfile

@@ -51,6 +51,7 @@ pipeline {
       options { skipDefaultCheckout() }
       steps {
         withGithubNotify(context: 'Checkout') {
+          testSlack()
           pipelineManager([ cancelPreviousRunningBuilds: [ when: 'PR' ] ])
           deleteDir()
           gitCheckout(basedir: "${BASE_DIR}")
@@ -198,3 +199,31 @@ pipeline {
     }
   }
 }
+
+def testSlack() {
+  blocks = [
+    [
+      "type": "section",
+      "text": [
+        "type": "mrkdwn",
+        "text": "Hello, Assistant to the Regional Manager Dwight! *Michael Scott* wants to know where you'd like to take the Paper Company investors to dinner tonight.\n\n *Please select a restaurant:*"
+      ]
+    ],
+      [
+      "type": "divider"
+    ],
+    [
+      "type": "section",
+      "text": [
+        "type": "mrkdwn",
+        "text": "*Farmhouse Thai Cuisine*\n:star::star::star::star: 1528 reviews\n They do have some vegan options, like the roti and curry, plus they have a ton of salad stuff and noodles can be ordered without meat!! They have something for everyone here"
+      ],
+      "accessory": [
+        "type": "image",
+        "image_url": "https://s3-media3.fl.yelpcdn.com/bphoto/c7ed05m9lC2EmA3Aruue7A/o.jpg",
+        "alt_text": "alt text for image"
+      ]
+    ]
+  ]
+  slackSend(channel: "#beats-ci-builds", blocks: blocks)
+}