Enhance utlc discord notification

Author: alinkedd

.github/workflows/discord_notify_utlc.yml

@@ -16,9 +16,11 @@ jobs:
         uses: tsickert/discord-webhook@v6.0.0
         with:
           webhook-url: ${{ secrets.DISCORD_WEBHOOK_URL_UTLC }}
-          embed-author-name: ${{ github.event.pull_request.user.login }}
-          embed-author-url: ${{ github.event.pull_request.user.html_url }}
-          embed-author-icon-url: ${{ github.event.pull_request.user.avatar_url }}
-          embed-title: '#${{ github.event.number }} (+${{github.event.pull_request.additions}} -${{github.event.pull_request.deletions}}): ${{ github.event.pull_request.title }}'
+          embed-author-name: ${{ github.event.sender.login }}
+          embed-author-url: ${{ github.event.sender.html_url }}
+          embed-author-icon-url: ${{ github.event.sender.avatar_url }}
+          embed-title: "${{ github.event.action == 'closed' && github.event.pull_request.merged == true && 'merged' || github.event.action }} #${{ github.event.number }}: ${{ github.event.pull_request.title }}"
           embed-description: ${{ github.event.pull_request.body }}
           embed-url: ${{ github.event.pull_request.html_url }}
+          embed-footer-text: >
+            diff: +${{github.event.pull_request.additions}} -${{github.event.pull_request.deletions}}