WIP: Change nightly builds to deploy from each push to main (and change name)

Fixes #6749

scripts/invalidate-files-bucket.sh

@@ -1,7 +1,7 @@
 #!/bin/bash
 base_dir="/releases/modeling-app"
-if [[ $1 = "--nightly" ]]; then
-    base_dir="/releases/modeling-app/nightly"
+if [[ $1 = "--staging" ]]; then
+    base_dir="/releases/modeling-app/staging"
 fi
 
 echo "Invalidating json and yml files at $base_dir in the download bucket"