Salt error running against any of the saltstack-formulas `master` images,

gistfile1.txt

Any of the formulas that use `grains[]` in the `*yaml` files fail, ie rspamd-formula or docker-formula

Ie, in the rspamd-formula, try it with
kitchen test --destroy=never default-debian-10-master-py3 --log-level=debug 2>&1|tee /tmp/output

Error:
...
       [INFO    ] Fetching file from saltenv 'base', ** done ** 'rspamd/osfamilymap.yaml'
       [ERROR   ] Rendering exception occurred
       Traceback (most recent call last):
         File "/usr/local/lib/python3.7/dist-packages/salt/utils/templates.py", line 497, in render_jinja_tmpl
           output = template.render(**decoded_context)
         File "/usr/local/lib/python3.7/dist-packages/jinja2/environment.py", line 1289, in render
           self.environment.handle_exception()
         File "/usr/local/lib/python3.7/dist-packages/jinja2/environment.py", line 924, in handle_exception
           raise rewrite_traceback_stack(source=source)
         File "<template>", line 6, in top-level template code
         File "/usr/local/lib/python3.7/dist-packages/jinja2/environment.py", line 1394, in make_module
           return TemplateModule(self, ctx)
         File "/usr/local/lib/python3.7/dist-packages/jinja2/environment.py", line 1524, in __init__
           body_stream = list(template.root_render_func(context))  # type: ignore
         File "/tmp/kitchen/var/cache/salt/minion/files/base/rspamd/map.jinja", line 8, in top-level template code
           {%- import_yaml tplroot ~ "/osfamilymap.yaml" as osfamilymap %}
         File "/usr/local/lib/python3.7/dist-packages/jinja2/environment.py", line 1394, in make_module
           return TemplateModule(self, ctx)
         File "/usr/local/lib/python3.7/dist-packages/jinja2/environment.py", line 1524, in __init__
           body_stream = list(template.root_render_func(context))  # type: ignore
         File "/tmp/kitchen/var/cache/salt/minion/files/base/rspamd/osfamilymap.yaml", line 7, in top-level template code
           name: deb http://rspamd.com/apt-stable/ {{ grains['oscodename'] }} main
         File "/usr/local/lib/python3.7/dist-packages/jinja2/sandbox.py", line 303, in getitem
           return obj[argument]
       jinja2.exceptions.UndefinedError: 'grains' is undefined
       
       During handling of the above exception, another exception occurred:
       
       Traceback (most recent call last):
         File "/usr/local/lib/python3.7/dist-packages/salt/utils/templates.py", line 261, in render_tmpl
           output = render_str(tmplstr, context, tmplpath)
         File "/usr/local/lib/python3.7/dist-packages/salt/utils/templates.py", line 504, in render_jinja_tmpl
           raise SaltRenderError("Jinja variable {}{}".format(exc, out), buf=tmplstr)
       salt.exceptions.SaltRenderError: Jinja variable 'grains' is undefined
       /tmp/kitchen/var/cache/salt/minion/files/base/rspamd/osfamilymap.yaml(7):
       ---
       [...]
       # vim: ft=yaml
       ---
       Debian:
         repo:
           enabled: true
           name: deb http://rspamd.com/apt-stable/ {{ grains['oscodename'] }} main    <======================
           file: /etc/apt/sources.list.d/rspamd.list
           key_url: https://rspamd.com/apt-stable/gpg.key
       
       # Arch has no osmajorrelease and this piece of code makes it fail
       {% if grains['os']|lower != 'arch' %}
       [...]
       ---
       [CRITICAL] Rendering SLS 'base:rspamd._mapdata' failed: Jinja variable 'grains' is undefined
       /tmp/kitchen/var/cache/salt/minion/files/base/rspamd/osfamilymap.yaml(7):
       ---