fix(docs): add readthedocs configuration file
Readthedocs uses weird defaults and the web interface gives limited
configuration options. Add the config file to allow them to be changed.
Bump build os image to Ubuntu 22.04 to be in line with the CI.
Signed-off-by: Boyan Karatotev <boyan.karatotev@arm.com>
Change-Id: Ie8985712bbd30a1d6465e0ab8225c87f9bd0f8e8
diff --git a/.readthedocs.yaml b/.readthedocs.yaml
new file mode 100644
index 0000000..6e6fa84
--- /dev/null
+++ b/.readthedocs.yaml
@@ -0,0 +1,29 @@
+# Copyright (c) 2023, Arm Limited. All rights reserved
+#
+# SPDX-License-Identifier: BSD-3-Clause
+#
+# Configuration file for the readthedocs deploy
+# Available at https://trustedfirmware-a.readthedocs.io/en/latest/
+
+
+# readthedocs config version
+version: 2
+
+build:
+ os: ubuntu-22.04 # Ubuntu Jammy LTS
+ tools:
+ python: "3.10"
+ apt_packages:
+ - plantuml
+
+python:
+ install:
+ - requirements: docs/requirements.txt
+
+sphinx:
+ configuration: docs/conf.py
+
+# Auxiliary formats to export to (in addition to the default HTML output).
+formats:
+ - pdf
+