update readthedocs setup and dependencies

Author: dbu

.readthedocs.yaml

@@ -0,0 +1,13 @@
+version: 2
+
+sphinx:
+    configuration: conf.py
+
+# additional formats
+formats:
+    - pdf
+
+python:
+    version: "3.7"
+    install:
+        - requirements: requirements.txt

Pipfile

@@ -7,11 +7,11 @@ verify_ssl = true
 
 [packages]
 sphinx-php = {git = "https://github.com/fabpot/sphinx-php.git"}
-sphinx-rtd-theme = "==0.1.6"
-sphinxcontrib-spelling = "==4.2.0"
-pyenchant = "~=2.0"
-docutils = "==0.12"
-Sphinx = "~=1.4.0"
+sphinx-rtd-theme = "==1.0.0"
+sphinxcontrib-spelling = "~=7.2.0"
+pyenchant = "~=3.2.1"
+docutils = "==0.17"
+Sphinx = "~=4.2.0"
 
 [requires]
 python_version = "3.7"

conf.py

@@ -157,9 +157,10 @@
 # so a file named "default.css" will overwrite the builtin "default.css".
 html_static_path = ['_static']
 
-def setup(app):
-    app.add_stylesheet('custom.css')
-    app.add_stylesheet('highlight.css')
+html_css_files = [
+    'custom.css',
+    'highlight.css',
+]
 
 # Add any extra paths that contain custom files (such as robots.txt or
 # .htaccess) here, relative to this directory. These files are copied
@@ -311,5 +312,3 @@ def setup(app):
 .. _Composer: https://getcomposer.org
 .. _HttplugBundle: https://github.com/php-http/HttplugBundle
 """
-
-

requirements.txt

@@ -1,6 +1,6 @@
 git+https://github.com/fabpot/sphinx-php.git#egg=sphinx-php
-sphinx~=1.4.0
-sphinx-rtd-theme==0.1.6
-sphinxcontrib-spelling==4.2.0
+sphinx~=4.2.0
+sphinx-rtd-theme==1.0.0
+sphinxcontrib-spelling~=7.2.0
 pyenchant
-docutils==0.12
+docutils==0.17