From 2ab56482d449e20449233c4e0daa1e5a31af09aa Mon Sep 17 00:00:00 2001
From: "Vipul Gupta (@vipulgupta2048)" <vipul@balena.io>
Date: Thu, 26 May 2022 03:38:37 +0530
Subject: [PATCH] patch: Deploy to Heroku on PR merge

Signed-off-by: Vipul Gupta (@vipulgupta2048) <vipul@balena.io>
---
 .github/workflows/deploy-to-heroku.yml | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/.github/workflows/deploy-to-heroku.yml b/.github/workflows/deploy-to-heroku.yml
index 113b17d34f..bf708d8fb1 100644
--- a/.github/workflows/deploy-to-heroku.yml
+++ b/.github/workflows/deploy-to-heroku.yml
@@ -1,15 +1,16 @@
 name: Deploy to Heroku
 
 on:
-  push:
-    branches:
-      - master
+  pull_request:
+    types:
+      - closed
   # Deploys to Heroku once each day
   schedule:
     - cron: "0 0 * * *"
 
 jobs:
-  build:
+  if_merged:
+    if: github.event.pull_request.merged == true
     runs-on: ubuntu-latest
     environment: balena-docs
     steps: