From 00199cb6b1f917a0d8296f4db681f063385661ba Mon Sep 17 00:00:00 2001
From: Erik Sundell <erik.i.sundell@gmail.com>
Date: Sun, 17 Oct 2021 04:17:13 +0200
Subject: [PATCH] ci: add .readthedocs.yaml

---
 .readthedocs.yaml | 29 +++++++++++++++++++++++++++++
 1 file changed, 29 insertions(+)
 create mode 100644 .readthedocs.yaml

diff --git a/.readthedocs.yaml b/.readthedocs.yaml
new file mode 100644
index 0000000..3cdde0f
--- /dev/null
+++ b/.readthedocs.yaml
@@ -0,0 +1,29 @@
+# Configuration on how ReadTheDocs (RTD) builds our documentation
+# ref: https://readthedocs.org/projects/the-littlest-jupyterhub/
+# ref: https://docs.readthedocs.io/en/stable/config-file/v2.html
+
+# Required (RTD configuration version)
+version: 2
+
+# Set the version of Python and other tools you might need
+build:
+  os: ubuntu-20.04
+  tools:
+    python: "3.9"
+
+# Build documentation in the docs/ directory with Sphinx
+sphinx:
+  configuration: docs/conf.py
+
+# Optionally build your docs in additional formats such as PDF and ePub
+formats: []
+
+python:
+  install:
+    # WARNING: This requirements file will be installed without the pip
+    #          --upgrade flag in an existing environment. This means that if a
+    #          package is specified without a lower boundary, we may end up
+    #          accepting the existing version.
+    #
+    #          ref: https://github.com/readthedocs/readthedocs.org/blob/0e3df509e7810e46603be47d268273c596e68455/readthedocs/doc_builder/python_environments.py#L335-L344
+    - requirements: docs/requirements.txt