From 16b5671d3b5b6574a196eb2fdb739554bafe3f6a Mon Sep 17 00:00:00 2001
From: branberry <brandon.ly@mongodb.com>
Date: Thu, 31 Aug 2023 15:23:03 -0500
Subject: [PATCH] [FEATURE]: Add try catch and conditional for commenting

---
 .github/scripts/webhook-pr-comment.js       | 18 ++++++++++++------
 .github/workflows/deploy-feature-branch.yml |  1 +
 2 files changed, 13 insertions(+), 6 deletions(-)

diff --git a/.github/scripts/webhook-pr-comment.js b/.github/scripts/webhook-pr-comment.js
index 09e96f00d..b53dbbe27 100644
--- a/.github/scripts/webhook-pr-comment.js
+++ b/.github/scripts/webhook-pr-comment.js
@@ -1,10 +1,16 @@
 const fs = require('fs');
 
 module.exports = ({ github }) => {
-  const outputsFile = fs.readFileSync('cdk-infra/outputs.json').toString();
-  const outputs = JSON.parse(outputsFile);
-  console.log(github.head_ref);
-  console.log(outputsFile);
-  const webhook = Object.values(outputs[`auto-builder-stack-enhancedApp-stg-${github.head_ref}-webhooks`])[0];
-  return webhook;
+  try {
+    const outputsFile = fs.readFileSync('cdk-infra/outputs.json').toString();
+    const outputs = JSON.parse(outputsFile);
+    console.log('github', github);
+    console.log(github.head_ref);
+    console.log(outputsFile);
+    const webhook = Object.values(outputs[`auto-builder-stack-enhancedApp-stg-${github.head_ref}-webhooks`])[0];
+    return webhook;
+  } catch (error) {
+    console.log('Error occurred when retrieving Webhook URL');
+    return '';
+  }
 };
diff --git a/.github/workflows/deploy-feature-branch.yml b/.github/workflows/deploy-feature-branch.yml
index 232d51c0e..e9ecbe1c7 100644
--- a/.github/workflows/deploy-feature-branch.yml
+++ b/.github/workflows/deploy-feature-branch.yml
@@ -36,6 +36,7 @@ jobs:
             return script({context, github})
           result-encoding: string
       - name: Comment on PR
+        if: steps.webhook.outputs.result != ''
         run: gh pr comment ${{github.event.number}} --body "The URL for your feature branch webhook is ${{steps.webhook.outputs.result}}"
         env: 
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
\ No newline at end of file