try and resolve deployment differentiation

.github/workflows/deploy.yml

@@ -1,15 +1,21 @@
 name: Deploy
 
 on:
-  workflow_run:
-    workflows: [Build]
-    types:
-      - completed
+  workflow_dispatch:
+  push:
+    branches:
+      - main
+  pull_request:
+    branches:
+      - main
+
+env:
+  ENVIRONMENT: ${{ github.event_name == 'push' && github.ref == 'refs/heads/main' && 'production' || github.event_name == 'pull_request' && 'staging' || 'manual' }}
 
 jobs:
   deploy:
     runs-on: ubuntu-latest
-    environment: ${{ github.ref == 'refs/heads/main' && 'production' || 'staging' }}
+    environment: ${{ env.ENVIRONMENT }}
     if: ${{ github.event.workflow_run.conclusion == 'success' }}
     timeout-minutes: 60
     steps:
@@ -38,7 +44,7 @@ jobs:
           wranglerVersion: 3.84.1
           apiToken: ${{ secrets.CLOUDFLARE_API_TOKEN }}
           accountId: ${{ secrets.CLOUDFLARE_ACCOUNT_ID }}
-          environment: ${{ github.ref == 'refs/heads/main' && 'production' || 'staging' }}
+          environment: ${{ env.ENVIRONMENT }}
           vars: |
             DISCORD_APP_ID
             DISCORD_PUBLIC_KEY