Add ARM64 support to Windows build

Author: tcaiazzi

scripts/Windows/README.md

@@ -2,7 +2,7 @@
 
 1. Download and Install Inno Setup ([Quick link](http://www.jrsoftware.org/download.php/is.exe))
 2. Download and Install Python 3.11 ([Quick link](https://www.python.org/downloads/release/python-3117/))
-3. Change the Kathara version number in both `src/Kathara/version.py` and `installer.iss` files.
-4. Create binary package running `WindowsBuild.bat`
-5. Compile Inno Script Setup file
+3. Add Inno Setup and Python 3.11 to the PATH environment variable
+4. Change the Kathara version number in both `src/Kathara/version.py` and `installer.iss` files.
+5. Create binary package running `WindowsBuild.bat`
 6. Share the `Kathara-setup.exe` in output folder :)

scripts/Windows/WindowsBuild.bat

@@ -35,4 +35,15 @@ rmdir /S /Q kathara.build
 CALL %VENV_DIR%\Scripts\deactivate
 rmdir /S /Q %VENV_DIR%
 
+cd ..\scripts\Windows
+set "arch=%PROCESSOR_ARCHITECTURE%"
+if /I "%arch%"=="AMD64" (
+    set "arch_suffix=x64"
+) else if /I "%arch%"=="ARM64" (
+    set "arch_suffix=arm64"
+) else (
+    set "arch_suffix=x86"
+)
+
+iscc /DMyArchitecture=%arch_suffix% .\installer.iss
 cmd.exe

scripts/Windows/installer.iss

@@ -27,13 +27,13 @@ DisableProgramGroupPage=yes
 LicenseFile=..\..\LICENSE
 ; Uncomment the following line to run in non administrative install mode (install for current user only.)
 ;PrivilegesRequired=lowest
-OutputBaseFilename=Kathara-windows-installer-x64-{#MyAppVersion}
+OutputBaseFilename=Kathara-windows-installer-{#MyArchitecture}-{#MyAppVersion}
 SetupIconFile=Assets\app_icon.ico
 Compression=lzma
 SolidCompression=yes
 WizardStyle=modern
 ChangesEnvironment=True
-ArchitecturesInstallIn64BitMode=x64
+ArchitecturesInstallIn64BitMode={#MyArchitecture}
 UninstallDisplayIcon={app}\Kathara.exe
 
 [Messages]
@@ -64,4 +64,4 @@ begin
     if CurUninstallStep = usPostUninstall
     then EnvRemovePath(ExpandConstant('{app}'));
 end;
-
+