chore: fix ci.yaml deploy step for other regions (#7367)

.github/workflows/ci.yaml

@@ -497,14 +497,23 @@ jobs:
             "southamerica-east1-b coder-brazil coder-proxy"
           )
 
+          deb_pkg="./build/coder_$(./scripts/version.sh)_linux_amd64.deb"
+          if [ ! -f "$deb_pkg" ]; then
+            echo "deb package not found: $deb_pkg"
+            ls -l ./build
+            exit 1
+          fi
+
           gcloud config set project coder-dogfood
           for region in "${regions[@]}"; do
             echo "::group::$region"
             set -- $region
 
+            set -x
             gcloud config set compute/zone "$1"
-            gcloud compute scp ./build/coder_*_linux_amd64.deb "$2":/tmp/coder.deb
+            gcloud compute scp "$deb_pkg" "${2}:/tmp/coder.deb"
             gcloud compute ssh "$2" -- /bin/sh -c "set -eux; sudo dpkg -i --force-confdef /tmp/coder.deb; sudo systemctl daemon-reload; sudo service '$3' restart"
+            set +x
 
             echo "::endgroup::"
           done