fix: replace install-onlyoffice.sh with no-op after build

The entrypoint always re-runs install-onlyoffice.sh at startup,
causing historyKeeper timeout crash loops. Pre-bake the assets
during build and replace the script with a no-op so the entrypoint
call is harmless.

Author: gcordalis

Dockerfile

@@ -10,5 +10,7 @@ RUN git clone https://github.com/cryptpad/sso/
 # Revert working directory to the root of the cryptpad project
 WORKDIR /cryptpad
 
-# Pre-install OnlyOffice assets during build to avoid timeout on startup
-RUN ./install-onlyoffice.sh
+# Pre-install OnlyOffice assets during build and replace script with no-op
+# to prevent the entrypoint from re-running the lengthy install at startup
+RUN ./install-onlyoffice.sh --accept-license --trust-repository \
+ && echo '#!/bin/bash' > ./install-onlyoffice.sh