MT#57728 Introduce Read the Docs

This is a first commit introducing general readthedocs wiki
structure.

It introduced the following main chapters:
- Overview (is a symlink to the README.md), the readthedocs
  parses the markdown from here and creates the overview page

Mainly files required for RTD building.

Change-Id: Iad5626da6cff991f272cb0b2260888bba568f622

docs/Makefile

@@ -0,0 +1,20 @@
+# Minimal makefile for Sphinx documentation
+#
+
+# You can set these variables from the command line, and also
+# from the environment for the first two.
+SPHINXOPTS    =
+SPHINXBUILD   = sphinx-build
+# SOURCEDIR     = source
+BUILDDIR      = _build
+
+# Put it first so that "make" without argument is like "make help".
+help:
+	@$(SPHINXBUILD) -M help "$(SOURCEDIR)" "$(BUILDDIR)" $(SPHINXOPTS) $(O)
+
+.PHONY: help Makefile
+
+# Catch-all target: route all unknown targets to Sphinx using the new
+# "make mode" option.  $(O) is meant as a shortcut for $(SPHINXOPTS).
+%: Makefile
+	@$(SPHINXBUILD) -M $@ "$(SOURCEDIR)" "$(BUILDDIR)" $(SPHINXOPTS) $(O)

docs/conf.py

@@ -0,0 +1,32 @@
+# Configuration file for the Sphinx documentation builder.
+#
+# For the full list of built-in configuration values, see the documentation:
+# https://www.sphinx-doc.org/en/master/usage/configuration.html
+
+# -- Project information -----------------------------------------------------
+# https://www.sphinx-doc.org/en/master/usage/configuration.html#project-information
+
+from datetime import date
+
+project = 'sems'
+copyright = str(date.today().year) + ', Sipwise'
+author = 'Sipwise'
+release = 'master'
+
+# -- General configuration ---------------------------------------------------
+# https://www.sphinx-doc.org/en/master/usage/configuration.html#general-configuration
+
+extensions = ["myst_parser",
+              "sphinx_rtd_theme"]
+myst_heading_anchors = 3
+
+templates_path = ['_templates']
+exclude_patterns = ['_build']
+
+master_doc = 'index'
+
+# -- Options for HTML output -------------------------------------------------
+# https://www.sphinx-doc.org/en/master/usage/configuration.html#options-for-html-output
+
+html_theme = 'sphinx_rtd_theme'
+htmlhelp_basename = 'semsdoc'

docs/index.rst

@@ -0,0 +1,12 @@
+.. _SEMS: https://github.com/sipwise/sems
+.. _rtpengine: https://github.com/sipwise/rtpengine
+.. _Sipwise: https://www.sipwise.com
+.. _Kamailio: https://www.kamailio.org/
+
+Welcome to the SEMS Project Documentation
+==============================================
+
+.. toctree::
+   :maxdepth: 4
+
+   Overview <overview>

docs/make.bat

@@ -0,0 +1,35 @@
+@ECHO OFF
+
+pushd %~dp0
+
+REM Command file for Sphinx documentation
+
+if "%SPHINXBUILD%" == "" (
+	set SPHINXBUILD=sphinx-build
+)
+set SOURCEDIR=source
+set BUILDDIR=build
+
+%SPHINXBUILD% >NUL 2>NUL
+if errorlevel 9009 (
+	echo.
+	echo.The 'sphinx-build' command was not found. Make sure you have Sphinx
+	echo.installed, then set the SPHINXBUILD environment variable to point
+	echo.to the full path of the 'sphinx-build' executable. Alternatively you
+	echo.may add the Sphinx directory to PATH.
+	echo.
+	echo.If you don't have Sphinx installed, grab it from
+	echo.https://www.sphinx-doc.org/
+	exit /b 1
+)
+
+if "%1" == "" goto help
+
+%SPHINXBUILD% -M %1 %SOURCEDIR% %BUILDDIR% %SPHINXOPTS% %O%
+goto end
+
+:help
+%SPHINXBUILD% -M help %SOURCEDIR% %BUILDDIR% %SPHINXOPTS% %O%
+
+:end
+popd

docs/overview.md

@@ -0,0 +1 @@
+../README.md

docs/requirements.txt

@@ -0,0 +1,2 @@
+myst-parser==2.0.0
+sphinx-rtd-theme>=1.2