Set the ZIP version automatically.

build.bat

@@ -1,8 +1,6 @@
 @ECHO OFF
 SETLOCAL
 
-SET "VERSION=3.4.1"
-
 CD /D %~dp0
 
 rem Check for the help switches
@@ -55,6 +53,7 @@ IF /I "%BUILDTYPE%" == "Clean" GOTO END
 
 CALL :SubDetectSevenzipPath
 IF DEFINED SEVENZIP_PATH IF EXIST "%SEVENZIP_PATH%" (
+  CALL :SubGetVersion
   CALL :SubZipFile
 )
 
@@ -138,6 +137,16 @@ ENDLOCAL
 EXIT /B
 
 
+:SubGetVersion
+FOR /F delims^=^"^ tokens^=2 %%A IN ('FINDSTR /R /C:"AssemblyVersion" "src\Properties\AssemblyInfo.cs.template"') DO (
+  rem 3.4.1.[REVNO]
+  SET "VERSION=%%A"
+)
+rem 3.4.1: 0 from the left and -8 chars from the right
+SET "VERSION=%VERSION:~0,-8%"
+EXIT /B
+
+
 :SubDetectSevenzipPath
 FOR %%G IN (7z.exe) DO (SET "SEVENZIP_PATH=%%~$PATH:G")
 IF EXIST "%SEVENZIP_PATH%" (SET "SEVENZIP=%SEVENZIP_PATH%" & EXIT /B)