ci: add ui_startup.tcl to image

Author: phsauter

Dockerfile

@@ -138,6 +138,9 @@ COPY --from=source ${HOME}/.bashrc ${HOME}/.bashrc
 # tool version manifest
 COPY --from=source /tool_metadata.yml /tool_metadata.yml
 
+# Entry point script and its dependencies (generate_container_user.sh, set_user_permission.sh)
+COPY --from=source /dockerstartup /dockerstartup/
+
 # Default environment setup
 
 ENV RISCV=${TOOLS}/riscv-gnu-toolchain