Update CMakeLists.txt

Author: Sapd

CMakeLists.txt

@@ -366,8 +366,15 @@ if(VERSION_MATCH)
     set(CPACK_PACKAGE_VERSION_MAJOR "${CMAKE_MATCH_1}")
     set(CPACK_PACKAGE_VERSION_MINOR "${CMAKE_MATCH_2}")
     set(CPACK_PACKAGE_VERSION_PATCH "${CMAKE_MATCH_3}")
+    set(CPACK_PACKAGE_VERSION "${GIT_VERSION}")
+else()
+    # Debian/RPM versions must start with a digit
+    # If git version doesn't (e.g., "continuous-12-g91b4f06"), prefix with 0.0.0~
+    set(CPACK_PACKAGE_VERSION_MAJOR "0")
+    set(CPACK_PACKAGE_VERSION_MINOR "0")
+    set(CPACK_PACKAGE_VERSION_PATCH "0")
+    set(CPACK_PACKAGE_VERSION "0.0.0~${GIT_VERSION}")
 endif()
-set(CPACK_PACKAGE_VERSION "${GIT_VERSION}")
 
 # Debian package settings
 set(CPACK_DEBIAN_PACKAGE_MAINTAINER "HeadsetControl <headsetcontrol@users.noreply.github.com>")