Parse CMake version automatically for documentation (#139)

* Initial plan

* Implement automatic CMake version parsing for documentation

Co-authored-by: K20shores <[email protected]>

* Parse CMake version automatically for documentation

Co-authored-by: K20shores <[email protected]>

---------

Co-authored-by: copilot-swe-agent[bot] <[email protected]>
Co-authored-by: K20shores <[email protected]>

Author: Copilot

CMakeLists.txt

@@ -3,11 +3,8 @@
 
 cmake_minimum_required(VERSION 3.17)
 
-project(
-  tuv-x
-  VERSION 0.12.0
-  LANGUAGES Fortran CXX C
-)
+# project and version must be on the same line so that the docs can extract it
+project(tuv-x VERSION 0.12.0 LANGUAGES Fortran CXX C)
 
 set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR})
 set(CMAKE_MODULE_PATH "${CMAKE_MODULE_PATH};${PROJECT_SOURCE_DIR}/cmake")

docs/source/_static/favicon.ico

@@ -13,6 +13,7 @@
 import os
 import sys
 import datetime
+import re
 sys.path.insert(0, os.path.abspath('.'))
 
 from generate_logo import make_logo
@@ -25,8 +26,16 @@
 
 suffix = os.getenv("SWITCHER_SUFFIX", "")
 
-# The full version, including alpha/beta/rc tags
-release = f'v0.12.0{suffix}'
+# the suffix is required. This is controlled by the dockerfile that builds the docs
+regex = r'project\(.*VERSION\s+(\d+\.\d+\.\d+)'
+version = '0.0.0'
+# read the version from the cmake files
+with open(f'../../CMakeLists.txt', 'r') as f:
+    for line in f:
+        match = re.match(regex, line)
+        if match:
+            version = match.group(1)
+release = f'v{version}{suffix}'
 
 
 # -- General configuration ---------------------------------------------------