Fixed readthedocs (#443)

.readthedocs.yaml

@@ -0,0 +1,26 @@
+# Read the Docs configuration file
+# See https://docs.readthedocs.io/en/stable/config-file/v2.html for details
+
+# Required
+version: 2
+
+# Set the version of Python and other tools you might need
+build:
+  os: ubuntu-20.04
+  tools:
+    python: "latest"
+
+# Build documentation in the docs/ directory with Sphinx
+sphinx:
+   configuration: docs/conf.py
+
+# If using Sphinx, optionally build your docs in additional formats such as PDF
+# formats:
+#    - pdf
+
+# Optionally declare the Python requirements required to build your docs
+python:
+   install:
+    - method: pip
+      path: .
+    - requirements: requirements/docs.txt

docs/conf.py

@@ -4,8 +4,8 @@
     'amqp', __file__,
     project='py-amqp',
     description='Python Promises',
-    version_dev='5.1',
-    version_stable='5.0',
+    version_dev='5.3',
+    version_stable='5.3',
     canonical_url='https://amqp.readthedocs.io',
     webdomain='celeryproject.org',
     github_project='celery/py-amqp',

requirements/docs.txt

@@ -1 +1 @@
-sphinx-celery>=1.4.8
+sphinx_celery>=2.1.3