Remove "latest" tag from release name

* Also ensure the current tag contains a proper version string.

CMakeLists.txt

@@ -119,7 +119,8 @@ execute_process(COMMAND git tag --points-at HEAD
         WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}
         OUTPUT_VARIABLE GIT_TAG
         ERROR_QUIET)
-if(GIT_TAG)
+string(REGEX REPLACE "latest" "" GIT_TAG "${GIT_TAG}")
+if(GIT_TAG MATCHES "[0-9]+\.[0-9]+\.[0-9]+")
     string(STRIP "${GIT_TAG}" GIT_TAG)
     set(OVERRIDE_VERSION ${GIT_TAG})
 elseif(EXISTS ${CMAKE_SOURCE_DIR}/.version)
@@ -128,14 +129,14 @@ endif()
 
 string(REGEX REPLACE "(\r?\n)+" "" OVERRIDE_VERSION "${OVERRIDE_VERSION}")
 if(OVERRIDE_VERSION)
-    if(OVERRIDE_VERSION MATCHES "^[\\.0-9]+-(alpha|beta)[0-9]+$")
-        set(KEEPASSXC_BUILD_TYPE PreRelease)
+    if(OVERRIDE_VERSION MATCHES "^[\\.0-9]+-beta[0-9]*")
+        set(KEEPASSXC_BUILD_TYPE "PreRelease")
         set(KEEPASSXC_VERSION ${OVERRIDE_VERSION})
     elseif(OVERRIDE_VERSION MATCHES "^[\\.0-9]+$")
-        set(KEEPASSXC_BUILD_TYPE Release)
+        set(KEEPASSXC_BUILD_TYPE "Release")
         set(KEEPASSXC_VERSION ${OVERRIDE_VERSION})
     else()
-        set(KEEPASSXC_BUILD_TYPE Snapshot)
+        set(KEEPASSXC_BUILD_TYPE "Snapshot")
         set(KEEPASSXC_VERSION ${OVERRIDE_VERSION})
     endif()
 else()