Re-add missing release details view

In 875d50d8 the Iso Model was removed and also the release_detail view
which should have stayed since it's still used.

releng/tests/test_views.py

@@ -30,3 +30,9 @@ def test_release_torrent_not_found(self):
         version = self.release.version
         response = self.client.get('/releng/releases/{}/torrent/'.format(version))
         self.assertEqual(response.status_code, 404)
+
+    def test_release_details(self):
+        version = self.release.version
+        response = self.client.get('/releng/releases/{}/'.format(version))
+        self.assertEqual(response.status_code, 200)
+        self.assertIn(version, response.content.decode('utf-8'))

templates/releng/release_detail.html

+{% extends "base.html" %}
+{% load static %}
+
+{% block title %}Arch Linux - Release: {{ release.version }}{% endblock %}
+
+{% block content %}
+<div class="release box">
+    <h2>{{ release.version }}</h2>
+
+    <ul>
+        <li><strong>Release Date:</strong> {{ release.release_date|date }}</li>
+        {% if release.kernel_version %}<li><strong>Kernel Version:</strong> {{ release.kernel_version }}</li>{% endif %}
+        <li><strong>Available:</strong> {{ release.available|yesno|capfirst }}</li>
+        {% if release.torrent_data %}
+        <li><a href="{% url 'releng-release-torrent' release.version %}"
+               title="Download torrent for {{ release.version }}">
+               Download via Torrent <img width="12" height="12" src="{% static "download.png" %}" alt=""/></a></li>
+        <li><a href="{{ release.magnet_uri }}"
+               title="Get magnet link for {{ release.version }}">
+               Download via Magnet URI <img width="12" height="12" src="{% static "magnet.png" %}" alt=""/></a></li>
+       {% endif %}
+        {% if release.md5_sum %}<li><strong>MD5:</strong> {{ release.md5_sum }}</li>{% endif %}
+        {% if release.sha1_sum %}<li><strong>SHA1:</strong> {{ release.sha1_sum }}</li>{% endif %}
+    </ul>
+
+    {% if release.info %}
+    <h3>Release Notes</h3>
+
+    <div class="article-content">{{ release.info_html }}</div>
+    {% endif %}
+
+    {% if release.torrent_data %}{% with release.torrent as torrent %}
+    <h3>Torrent Information</h3>
+
+    <ul>
+        <li><strong>Comment:</strong> {{ torrent.comment }}</li>
+        <li><strong>Creation Date:</strong> {{ torrent.creation_date|date:"DATETIME_FORMAT" }} UTC</li>
+        <li><strong>Created By:</strong> {{ torrent.created_by }}</li>
+        <li><strong>Announce URL:</strong> {{ torrent.announce }}</li>
+        <li><strong>File Name:</strong> {{ torrent.file_name }}</li>
+        <li><strong>File Length:</strong> {{ torrent.file_length|filesizeformat }}</li>
+        <li><strong>Piece Count:</strong> {{ torrent.piece_count }} pieces</li>
+        <li><strong>Piece Length:</strong> {{ torrent.piece_length|filesizeformat }}</li>
+        <li><strong>Info Hash:</strong> {{ torrent.info_hash }}</li>
+        <li><strong>URL List Length:</strong> {{ torrent.url_list|length }} URLs</li>
+    </ul>
+    {% endwith %}{% endif %}
+</div>
+{% endblock %}