Stage v1.15.0.0

Signed-off-by: Larry Gritz <lg@larrygritz.com>

Author: lgritz

CHANGES.md

@@ -1,9 +1,10 @@
 <!-- SPDX-License-Identifier: CC-BY-4.0 -->
 <!-- Copyright Contributors to the Open Shading Language Project. -->
 
-Release 1.15 (Jan 1?, 2026) -- compared to 1.14
+Release 1.15 (Jan 1, 2026) -- compared to 1.14
 -------------------------------------------------------------
 - Beta 1: Dec 20, 2025
+- Supported Release: Jan 1, 2026
 
 ### New minimum dependencies, toolchain, and compatibility changes:
 * *Python*: 3.9 minimum (from 3.7) [#2017](https://github.com/AcademySoftwareFoundation/OpenShadingLanguage/pull/2017) (1.15.0.0)

CMakeLists.txt

@@ -18,7 +18,7 @@ project (OSL VERSION ${OSL_VERSION}
 set (PROJ_NAME ${PROJECT_NAME})    # short name
 string (TOLOWER ${PROJ_NAME} PROJ_NAME_LOWER)  # short name lower case
 string (TOUPPER ${PROJ_NAME} PROJ_NAME_UPPER)  # short name upper case
-set (PROJECT_VERSION_RELEASE_TYPE "beta" CACHE STRING
+set (PROJECT_VERSION_RELEASE_TYPE "" CACHE STRING
     "Build type, for example: dev, beta2, RC1 (empty string for normal release)")
 set (${PROJECT_NAME}_VERSION_RELEASE_TYPE ${PROJECT_VERSION_RELEASE_TYPE})
 set (PROJECT_AUTHORS "Contributors to the Open Shading Language project")