check for latest in _do_bump_version

_do_gen_assets

@@ -1,10 +1,11 @@
 #!/bin/sh
+# using sh, is run from alpine
 
 embed_bin_path=/tmp/gonicembed
 assets_path=server/assets
 
 # only build once for some slightly faster live page reloading
-if ! test -e "$embed_bin_path"; then
+if [[ ! -e "$embed_bin_path" ]]; then
     go build \
         -o "$embed_bin_path" \
         cmd/gonicembed/main.go