[7.17] Fix docs build (#2362)

Author: pquentin

.github/workflows/ci.yml

@@ -19,21 +19,6 @@ jobs:
       - name: Lint the code
         run: nox -s lint
 
-  docs:
-    runs-on: ubuntu-latest
-    steps:
-      - name: Checkout Repository
-        uses: actions/checkout@v2
-      - name: Set up Python 3.7
-        uses: actions/setup-python@v2
-        with:
-          python-version: 3.7
-      - name: Install dependencies
-        run: |
-          python3.7 -m pip install nox
-      - name: Build the docs
-        run: nox -s docs
-
   test-linux:
     strategy:
       fail-fast: false

.readthedocs.yml

@@ -1,10 +1,15 @@
 version: 2
-sphinx:
-  configuration: docs/sphinx/conf.py
+
+build:
+  os: ubuntu-22.04
+  tools:
+    # To work around https://github.com/aio-libs/aiohttp/issues/7675, we need
+    # to set AIOHTTP_NO_EXTENSIONS to 1 but it has to be done in
+    # https://readthedocs.org/dashboard/elasticsearch-py/environmentvariables/
+    # because of https://github.com/readthedocs/readthedocs.org/issues/6311
+    python: "3"
 
 python:
-  version: 3.7
   install:
-    - method: pip
-      path: .
     - requirements: dev-requirements.txt
+    - path: .

dev-requirements.txt

@@ -4,6 +4,7 @@ pytest-cov
 coverage
 mock
 sphinx
+sphinx-rtd-theme
 jinja2
 python-dateutil
 

docs/sphinx/conf.py

@@ -3,8 +3,8 @@
 # Elasticsearch B.V licenses this file to you under the Apache 2.0 License.
 # See the LICENSE file in the project root for more information
 
-import os
 import datetime
+
 import elasticsearch
 
 # If extensions (or modules to document with autodoc) are in another directory,
@@ -36,8 +36,8 @@
 master_doc = "index"
 
 # General information about the project.
-project = u"Elasticsearch"
-copyright = u"%d, Elasticsearch B.V" % datetime.date.today().year
+project = "Elasticsearch"
+copyright = "%d, Elasticsearch B.V" % datetime.date.today().year
 
 # The version info for the project you're documenting, acts as replacement for
 # |version| and |release|, also used in various other places throughout the
@@ -91,13 +91,7 @@
 # The theme to use for HTML and HTML Help pages.  See the documentation for
 # a list of builtin themes.
 
-on_rtd = os.environ.get("READTHEDOCS", None) == "True"
-
-if not on_rtd:  # only import and set the theme if we're building docs locally
-    import sphinx_rtd_theme
-
-    html_theme = "sphinx_rtd_theme"
-    html_theme_path = [sphinx_rtd_theme.get_html_theme_path()]
+html_theme = "sphinx_rtd_theme"
 
 # Theme options are theme-specific and customize the look and feel of a theme
 # further.  For a list of options available for each theme, see the
@@ -194,8 +188,8 @@
     (
         "index",
         "Elasticsearch.tex",
-        u"Elasticsearch Documentation",
-        u"Honza Král",
+        "Elasticsearch Documentation",
+        "Honza Král",
         "manual",
     )
 ]
@@ -226,7 +220,7 @@
 # One entry per manual page. List of tuples
 # (source start file, name, description, authors, manual section).
 man_pages = [
-    ("index", "elasticsearch-py", u"Elasticsearch Documentation", [u"Honza Král"], 1)
+    ("index", "elasticsearch-py", "Elasticsearch Documentation", ["Honza Král"], 1)
 ]
 
 # If true, show URL addresses after external links.
@@ -242,8 +236,8 @@
     (
         "index",
         "Elasticsearch",
-        u"Elasticsearch Documentation",
-        u"Honza Král",
+        "Elasticsearch Documentation",
+        "Honza Král",
         "Elasticsearch",
         "One line description of project.",
         "Miscellaneous",