Add failure status to ci/cd

.gitea/workflows/build-and-push.yaml

@@ -72,8 +72,17 @@ jobs:
     needs: [changes, Build-and-Push-Docker]
     if: ${{ needs.Build-and-Push-Docker.result == 'success' }}
     steps:
-      - name: Post status to discord
+      - name: Post status of successful run to discord
         if: github.event_name != 'pull_request'
         uses: sarisia/actions-status-discord@v1
         with:
           webhook: ${{ secrets.DISCORD_WEBHOOK }}
+    if: ${{ needs.Build-and-Push-Docker.result == 'failure' }}
+    steps:
+      - name: Post status of failed run to discord
+        if: github.event_name != 'pull_request'
+        uses: sarisia/actions-status-discord@v1
+        with:
+          webhook: ${{ secrets.DISCORD_WEBHOOK }}
+        color: 0xff0000
+