Port to Django 5.2 (#635)

* Port to Django 5.2

* Pin pluggy to 1.2.0

Any newer and the mystery importlib metadata error appears. Weird! >_>

* Update for premailer changed default

* Update view logic for is_ajax being changed to a template context processor

* Port a few more tests to pytest proper

Having two distinct test flavours is giving me a headache

* Version 1 dockerfile

Makes a VERY big image, I suspect we can optimise this a lot...

* Optimise dockerfile a little lot a bit

* fix(users): change logout link to POST request

* fix(tests): fix some syntax errors in test code

still got lots of failed tests :(

* fix: replace deprecated Django APIs

* ci: update Dockerfile

* ci: update Dockerfile

* fix(dependencies+tests): update EoL/vulnerable dependencies and improve test stability

* Upgrade Python from 3.10 to 3.12
* Update frontend dependencies, replace node-sass with sass

* chore(logging): ignore dangling obj reference warning from pypdf

* ci: update compose.yml for prod deployment

- Add Nginx as a reverse proxy
- Add cert-selfsign.sh for generating self-signed certificates
- Add certbot-issue.sh for Let's Encrypt certificate issuance and renewal
- Add cron-install.sh and cron-uninstall.sh for system cron management
- Add .env.example as an environment variable template

* style: reformat code

* ci: add more sleep trying to pass tests

* ci: ignore browser-based tests during ci testing

* fix: create home for the new user during Dockerfile building

* chore: remove heroku conf file

* fix: RIGS not franken anymore

* fix: restore is_ajax as a boolean and split out the context processor

* test: remove Selenium interaction tests and their CI workarounds

* fix: harden production settings (CSRF origins, env casts, ADMINS) and drop dead debug toolbar code

* deploy: serve static files from nginx, pin PGDATA, and make cert scripts loud on failure

* build: switch .dockerignore to an allowlist

* build: drop unused dependencies, soft-pin the rest and target Python 3.14

* build: move image to Python 3.14 / Node 24 and force DEBUG off

* ci: add dependabot config for uv, npm, docker and actions

* build: narrow Sass deprecation silencing to @import and require Node 24

* build: provide placeholder env for collectstatic now that DEBUG is off in the image

* deploy: add plain-HTTP nginx config for local development and use it in compose

* deploy: remove self-signed cert script

* build: make the image multi-arch with official node and python base images

* ci: lint and test on PRs, build the image on PRs and push it to GHCR on master

* docs: add local running and sample data instructions

* fix: report a form error instead of crashing when big power has no Power MIC

* fix: upgrade pypdf and urllib3 to patched releases

* fix: apply non-breaking npm audit fixes

* fix: strip whitespace in ALLOWED_HOSTS and drop misleading HSTS preload

* deploy: add a pyrigs healthcheck and make nginx wait for it

* build: pin the uv image version

* fix: correct the check-in person picker condition and use BeautifulSoup's string argument

* refactor: replace unique_together with UniqueConstraint

* build: replace pycodestyle with ruff and fix what it found

Removes unused imports and variables, and fixes a few real problems it
surfaced:
- EventCheckIn.active() referenced an undefined name and raised NameError;
  it now returns whether the check-in has no end time
- RIGS.admin defined EventChecklistAdmin twice; the second is now
  PowerTestRecordAdmin
- RIGS/tests/conftest.py used date/timedelta without importing them
- the signal-registering imports in apps.py are kept with noqa

pycodestyle config in setup.cfg is dropped.

* style: format the codebase with ruff

* style: normalise line endings, trailing whitespace and end-of-file newlines

* ci: run ruff and file hygiene through prek, and document it

---------

Co-authored-by: Hang <me@hangxu.me>
Co-authored-by: Joe Banks <joe@jb3.dev>

templates/base.html

@@ -76,7 +76,7 @@
             {% endfor %}
         {% endif %}
     {% endblock %}
-    {% if page_title and not request.is_ajax %}
+    {% if page_title and not is_ajax %}
     <h2>{{page_title|safe}}</h2>
     {% endif %}
     {% block content %}{% endblock %}

templates/base_ajax_nomodal.html

@@ -1,2 +1,2 @@
 {% block js %}{% endblock %}
-{% block content %}{% endblock %}
+{% block content %}{% endblock %}

templates/closemodal.html

@@ -5,4 +5,4 @@
 {% endif %}
 <script>
 $('.modal').modal('hide');
-</script>
+</script>

templates/generic_detail.html

@@ -46,7 +46,7 @@
         {% include associated2|safe %}
     {% endif %}
 
-    {% if not request.is_ajax %}
+    {% if not is_ajax %}
         <div class="row py-2">
             <div class="col-sm-12 text-right">
                 {% if can_edit %}
@@ -59,7 +59,7 @@
         </div>
     {% endif %}
 {% endblock %}
-{% if request.is_ajax %}
+{% if is_ajax %}
     {% block footer %}
         <div class="row py-2">
             <div class="col-sm-12 text-right">

templates/pagination.html

@@ -17,11 +17,11 @@
             {% endif %}
 
             {% for page in page_numbers %}
-                {% ifequal page page_obj.number %}
+                {% if page == page_obj.number %}
                     <li class="page-item active"><a class="page-link" href="#">{{ page }}</a></li>
                 {% else %}
                     <li class="page-item"><a class="page-link" href="?{% url_replace request 'page' page %}" class="page">{{ page }}</a></li>
-                {% endifequal %}
+                {% endif %}
             {% endfor %}
 
             {% if show_last %}

templates/registration/logged_out.html

@@ -7,4 +7,4 @@
 	<h2>Logout Successful</h2>
 	<p>You have successfully been logged out of RIGS</p>
 </div>
-{% endblock %}
+{% endblock %}

templates/registration/password_change_done.html

@@ -14,7 +14,7 @@
 {% block content %}
 <div class="col-sm-12">
     <h1>{% trans 'Password change successful' %}</h1>
-    
+
     <p>{% trans "Your password has been changed" %}</p>
 </div>
 {% endblock %}

templates/registration/password_reset_complete.html

@@ -14,9 +14,9 @@
 {% block content %}
 <div class="col-sm-12">
 	<h1>{% trans 'Password reset complete' %}</h1>
-	
+
 	<p>{% trans "Your password has been set.  You may go ahead and log in now." %}</p>
-	
+
 	<p><a href="{{ login_url }}">{% trans 'Log in' %}</a></p>
 </div>
 

templates/registration/password_reset_confirm.html

@@ -18,9 +18,9 @@
 <div class="col-sm-12">
 
 	<h1>{% trans 'Enter new password' %}</h1>
-	
+
 	<p>{% trans "Please enter your new password twice so we can verify you typed it in correctly." %}</p>
-	
+
 	<div class="col-sm-8 col-sm-offset-2 well">
 		<form action="" method="post" role="form" class="">{% csrf_token %}
 			{% if form.errors %}
@@ -47,13 +47,13 @@
 			</div>
 		</form>
 	</div>
-	
+
 	{% else %}
-	
+
 	<h1>{% trans 'Password reset unsuccessful' %}</h1>
-	
+
 	<p>{% trans "The password reset link was invalid, possibly because it has already been used.  Please request a new password reset." %}</p>
-	
+
 </div>
 
 {% endif %}

templates/registration/password_reset_done.html

@@ -14,7 +14,7 @@
 {% block content %}
 <div class="col-sm-12">
 	<h1>{% trans 'Password reset successful' %}</h1>
-	
+
 	<p>{% trans "We've e-mailed you instructions for setting your password to the e-mail address you submitted. You should be receiving it shortly." %}</p>
 </div>
 {% endblock %}

templates/registration/password_reset_form.html

@@ -7,9 +7,9 @@
 {% block content %}
 <div class="col-sm-12">
 	<h1>Password Reset</h1>
-	
+
 	<p>{% trans "Forgotten your password? Enter your e-mail address below, and we'll e-mail instructions for setting a new one." %}</p>
-	
+
 	<div class="col-sm-8 col-sm-offset-2 well">
 		<form action="" method="POST" role="form" class="">{% csrf_token %}
 			{% if form.errors %}
@@ -32,4 +32,4 @@
 		</form>
 	</div>
 </div>
-{% endblock %}
+{% endblock %}

templates/registration/registration_complete.html

@@ -7,4 +7,4 @@
 	<h2>Thanks for registering</h2>
 	<p>Thanks for registering with RIGS, further details will be emailed to you.</p>
 </div>
-{% endblock %}
+{% endblock %}

templates/search_help.html

@@ -1,10 +1,10 @@
-{% extends request.is_ajax|yesno:"base_ajax.html,base.html" %}
+{% extends is_ajax|yesno:"base_ajax.html,base.html" %}
 
 {% block title %}Search Help{% endblock %}
 
 {% block content %}
     <div class="row">
-        {% if not request.is_ajax %}
+        {% if not is_ajax %}
             <div class="col-sm-12">
                 <h1>Search Help</h1>
             </div>