Check modules against template model

Some files in modules should always be the same as the template.
We add a CI task to check those files against a new templated version of the
module.

.gitlab-scripts/check-template-modules.sh

@@ -0,0 +1,16 @@
+#!/bin/sh
+set -eu
+
+OUTPUT=`mktemp -d`
+find modules -name setup.py -print | while read path
+do
+    path=`dirname "${path}"`
+    module=`basename "${path}"`
+    printf "Check $module ... "
+    cookiecutter --no-input cookiecutter-module -o "${OUTPUT}" module_name="${module}"
+    for file in tox.ini .readthedocs.yaml doc/conf.py
+    do
+        cmp "${path}/${file}" "${OUTPUT}/${module}/${file}"
+    done
+    printf "OK\n"
+done