Document currently supported versions

docs/source/developer/_index.rst

@@ -39,3 +39,4 @@ Developer notes
     penetration_testing.rst
     server_testing.rst
     client_testing.rst
+    versions.rst

docs/source/developer/versions.rst

@@ -0,0 +1,45 @@
+..  docs/source/developer/versions.rst
+
+..  Copyright (C) 2012, University of Cambridge, Department of Psychiatry.
+    Created by Rudolf Cardinal (rnc1001@cam.ac.uk).
+    .
+    This file is part of CamCOPS.
+    .
+    CamCOPS is free software: you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+    .
+    CamCOPS is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+    GNU General Public License for more details.
+    .
+    You should have received a copy of the GNU General Public License
+    along with CamCOPS. If not, see <http://www.gnu.org/licenses/>.
+
+.. _versions:
+
+Versions of Software etc used by CamCOPS
+========================================
+
++--------------+---------+-----------------------------------------------------+
+| Name         | Version | Supported until                                     |
++==============+=========+=========+===========================================+
+| FFmpeg       | 6.0     | ? https://endoflife.date/ffmpeg                     |
++--------------+---------+-----------------------------------------------------+
+| OpenSSL      | 3.0.x   | 2026-09-07 (LTS)                                    |
+|              |         | https://www.openssl.org/policies/releasestrat.html  |
++--------------+---------+-----------------------------------------------------+
+| Qt           | 6.5.x   | 2026-03-31 (LTS) but 6.5.x branch now               |
+|              |         | commercial-only with delayed open source release.   |
+|              |         | Latest non-commercial, non-LTS release is 6.6.      |
+|              |         | https://endoflife.date/qt                           |
++--------------+---------+-----------------------------------------------------+
+| SQLAlchemy   | 1.4     | Still maintained but will reach EOL when 2.1        |
+|              |         | becomes the next major release.                     |
+|              |         | Upgrade to 2.0 is encouraged.                       |
+|              |         | https://www.sqlalchemy.org/download.html            |
++--------------+---------+-----------------------------------------------------+
+| SQL Cipher   | 4.5.5   | ? based on SQLite 3.42.0                            |
++--------------+---------+-----------------------------------------------------+