Rename some run-hooks.sh to run-hooks.py

Author: yuvipanda

docs/using/common.md

@@ -86,7 +86,7 @@ You do so by passing arguments to the `docker run` command.
 
   ```{note}
   `NB_UMASK` when set only applies to the Jupyter process itself -
-  you cannot use it to set a `umask` for additional files created during `run-hooks.sh`.
+  you cannot use it to set a `umask` for additional files created during `run-hooks.py`.
   For example, via `pip` or `conda`.
   If you need to set a `umask` for these, you **must** set the `umask` value for each command.
   ```
@@ -135,7 +135,7 @@ or executables (`chmod +x`) to be run to the paths below:
 - `/usr/local/bin/before-notebook.d/` - handled **after** all the standard options noted above are applied
   and ran right before the Server launches
 
-See the `run-hooks.sh` script [here](https://github.com/jupyter/docker-stacks/blob/main/images/docker-stacks-foundation/run-hooks.sh) and how it's used in the [`start.sh`](https://github.com/jupyter/docker-stacks/blob/main/images/docker-stacks-foundation/start.sh)
+See the `run-hooks.py` script [here](https://github.com/jupyter/docker-stacks/blob/main/images/docker-stacks-foundation/run-hooks.py) and how it's used in the [`start.sh`](https://github.com/jupyter/docker-stacks/blob/main/images/docker-stacks-foundation/start.sh)
 script for execution details.
 
 ## SSL Certificates

docs/using/selecting.md

@@ -36,7 +36,7 @@ It contains:
   with ownership over the `/home/jovyan` and `/opt/conda` paths
 - `tini` as the container entry point
 - A `start.sh` script as the default command - useful for running alternative commands in the container as applications are added (e.g. `ipython`, `jupyter kernelgateway`, `jupyter lab`)
-- A `run-hooks.sh` script, which can source/run files in a given directory
+- A `run-hooks.py` script, which can source/run files in a given directory
 - Options for a passwordless sudo
 - Common system libraries like `bzip2`, `ca-certificates`, `locales`
 - `wget` to download external files

images/docker-stacks-foundation/run-hooks.py

@@ -2,7 +2,7 @@
 # Copyright (c) Jupyter Development Team.
 # Distributed under the terms of the Modified BSD License.
 
-# The run-hooks.sh script looks for *.sh scripts to source
+# The run-hooks.py script looks for *.sh scripts to source
 # and executable files to run within a passed directory
 import os
 from textwrap import dedent
@@ -109,4 +109,4 @@ def source(path: PosixPath):
         print(f"Ignoring non-executable: {f}")
 
 
-print(f"Done running hooks in: {hooks_directory}")
+print(f"Done running hooks in: {hooks_directory}")