remove sphinx sources and update RTD config

.github/doxygen.py

@@ -0,0 +1,25 @@
+"""WARNING -- FOR CI ONLY
+
+This script is meant to be execute in CI only.
+Running this locally will alter the Doxyfile.
+Such changes SHOULD NOT be pushed to the remote.
+"""
+from pathlib import Path
+import json
+
+DOCS_DIR = Path(__file__).parent.parent / "docs"
+PROPERTIES = DOCS_DIR.parent / "library.json"
+CONFIG = DOCS_DIR / "Doxyfile"
+TMP = DOCS_DIR / "doxygenAction"
+
+
+def overwrite_doxygen_value():
+    properties = json.loads(PROPERTIES.read_text(encoding="utf-8"))
+    assert "version" in properties
+    config = CONFIG.read_text(encoding="utf-8")
+    TMP.write_text("PROJECT_NUMBER = {}\n".format(properties["version"]), encoding="utf-8")
+    config += f"\n@INCLUDE = {str(TMP)}\n"
+    CONFIG.write_text(config, encoding="utf-8")
+
+if __name__ == "__main__":
+    overwrite_doxygen_value()

.readthedocs.yaml

@@ -6,15 +6,28 @@
 version: 2
 
 build:
-  os: "ubuntu-20.04"
+  os: "ubuntu-22.04"
+  apt_packages:
+    - libclang1-12
+    - libclang-cpp12
   tools:
     python: "3"
-
-# Build documentation in the docs/ directory with Sphinx
-sphinx:
-  configuration: docs/sphinx/conf.py
-
-# install Python requirements required to build docs
-python:
-  install:
-    - requirements: docs/sphinx/requirements.txt
+  commands:
+    # Install doxygen from source distributions (conda forge does not keep up-to-date doxygen releases)
+    - >
+      DOXYGEN_VERSION="1.12.0" &&
+      mkdir .doxygen && cd .doxygen &&
+      echo $(pwd) &&
+      echo "https://sourceforge.net/projects/doxygen/files/rel-$DOXYGEN_VERSION/doxygen-$DOXYGEN_VERSION.linux.bin.tar.gz" &&
+      curl -L https://sourceforge.net/projects/doxygen/files/rel-$DOXYGEN_VERSION/doxygen-$DOXYGEN_VERSION.linux.bin.tar.gz > doxygen.tar.gz &&
+      gunzip doxygen.tar.gz &&
+      tar xf doxygen.tar &&
+      mv doxygen-$DOXYGEN_VERSION/bin/doxygen ./
+    # get lib version & overwrite Doxyfile values
+    - python3 .github/doxygen.py
+    # run doxygen
+    - cd docs && ../.doxygen/doxygen
+    # copy output to RTD output path for HTML files
+    - ls -R docs/html/
+    - mkdir -p ${READTHEDOCS_OUTPUT}
+    - mv docs/html/ "${READTHEDOCS_OUTPUT}"

cspell.config.yaml

@@ -78,6 +78,7 @@ words:
   - DIRSET
   - Disabl
   - Doherty
+  - Doxyfile
   - doxygen
   - doxygenfile
   - doxygenfunction

docs/Doxyfile

@@ -15,7 +15,7 @@
 # Project related configuration options
 #---------------------------------------------------------------------------
 
-PROJECT_ICON = sphinx/_static/new_favicon.ico
+PROJECT_ICON = images/favicon.ico
 
 # The PROJECT_NAME tag is a single word (or a sequence of words surrounded by
 # double-quotes, unless you are using Doxywizard) that should identify the
@@ -372,24 +372,6 @@ HTML_DYNAMIC_SECTIONS  = YES
 
 GENERATE_LATEX         = NO
 
-#---------------------------------------------------------------------------
-# Configuration options related to the XML output
-#---------------------------------------------------------------------------
-
-# If the GENERATE_XML tag is set to YES, doxygen will generate an XML file that
-# captures the structure of the code including all documentation.
-# The default value is: NO.
-
-GENERATE_XML           = YES
-
-# The XML_OUTPUT tag is used to specify where the XML pages will be put. If a
-# relative path is entered the value of OUTPUT_DIRECTORY will be put in front of
-# it.
-# The default directory is: xml.
-# This tag requires that the tag GENERATE_XML is set to YES.
-
-XML_OUTPUT             = sphinx/xml
-
 #---------------------------------------------------------------------------
 # Configuration options related to the preprocessor
 #---------------------------------------------------------------------------

docs/README.md

@@ -1,4 +1,4 @@
-# Please browse the docs from either http://nrf24.github.io/RF24 or https://rf24.rtfd.io
+# Please browse the docs from either http://nrf24.github.io/RF24
 
 ## Intended for use in Doxygen
 
@@ -14,26 +14,10 @@ Navigate to the repo's docs folder:
 cd docs
 ```
 
-Install Doxygen (v1.9.5 or newer) and run the following command from the repo's docs folder:
+Install Doxygen (v1.12.0 or newer) and run the following command from the repo's docs folder:
 
 ```shell
 doxygen
 ```
 
-The Doxygen HTML output is now in docs/html. The Doxygen XML output in docs/sphinx/xml can be optionally used to generate Sphinx output.
-
-### Generating Sphinx docs (optional)
-
-To build the Sphinx docs based on Doxygen's XML output, first install the necessary python dependencies.
-
-``` shell
-python -m pip install docs/sphinx/requirements.txt
-```
-
-Now build the Sphinx docs (after building the Doxygen output) from the repo's docs folder:
-
-```shell
-sphinx-build sphinx _build/html
-```
-
-The Sphinx HTML output now exists in docs/_build/html.
+The Doxygen HTML output is now in docs/html.