Set version to 0.3.0

Author: dbaston

NEWS.md

@@ -1,4 +1,4 @@
-# version 0.3 (in development)
+# version 0.3 (2025-12-01)
 
 ### Enhancements
 

cmake/VersionSource.cmake

@@ -1,7 +1,7 @@
 # Adapted from https://gitlab.kitware.com/cmake/cmake/blob/aec06dd4922187ce5346d20a9f0d53f01b6ce9fc/Source/CMakeVersionSource.cmake
 
 # Try to identify the current development source version.
-set(EXACTEXTRACT_VERSION_SOURCE "0.3.0-dev")
+set(EXACTEXTRACT_VERSION_SOURCE "0.3.0")
 
 if(EXISTS ${CMAKE_SOURCE_DIR}/.git/HEAD)
   find_program(GIT_EXECUTABLE NAMES git git.cmd)