feat: compile build dir before building editor

build.sh

@@ -18,6 +18,9 @@ if [[ "${SHOULD_BUILD}" == "yes" ]]; then
 
   cd vscode || { echo "'vscode' dir not found"; exit 1; }
 
+  # compile the `build` directory
+  yarn --cwd build compile
+
   yarn monaco-compile-check
   yarn valid-layers-check