updated workflow to trigger on merge

Author: SlothCroissant

.github/workflows/main.yml

@@ -6,6 +6,9 @@ on:
   push:
     tags:        
       - '*'           # Push events to every tag not containing /
+  pull_request:
+    types:
+      - closed
   workflow_dispatch: # Allows you to run this workflow manually from the Actions tab
 
 env:
@@ -15,8 +18,8 @@ env:
 
 jobs:
   build:
+    if: github.event.pull_request.merged == true
     runs-on: ubuntu-latest
-
     steps:
     - name: Checkout
       uses: actions/checkout@v3