Add 32-bit portable and installer build support

installer/Orbit.iss

@@ -1,24 +1,40 @@
-#define AppVersion GetVersionNumbersString("..\release\installer-payload\Orbit.exe")
+#ifndef Arch
+  #define Arch "x64"
+#endif
+#define Payload "..\release\installer-payload-" + Arch
+#define AppVersion GetVersionNumbersString(Payload + "\Orbit.exe")
 [Setup]
+#if Arch == "x86"
+AppId={{A2A7C189-843C-4D5F-B2F3-05A80A936C95}
+DefaultDirName={localappdata}\Programs\Orbit-x86
+#define ShortcutName "Orbit (32-bit)"
+#else
 AppId={{60E686D4-296A-41D2-B445-5DDC79FD2A2C}
+DefaultDirName={localappdata}\Programs\Orbit
+#define ShortcutName "Orbit"
+#endif
 AppName=Orbit
 AppVersion={#AppVersion}
 AppPublisher=Dario P.
 AppPublisherURL=https://github.com/donishki/orbit
 AppSupportURL=https://github.com/donishki/orbit/issues
 AppUpdatesURL=https://github.com/donishki/orbit/releases/latest
-DefaultDirName={localappdata}\Programs\Orbit
 DefaultGroupName=Orbit
 DisableProgramGroupPage=yes
 PrivilegesRequired=lowest
+SetupArchitecture=x86
+#if Arch == "x64"
 ArchitecturesAllowed=x64compatible
 ArchitecturesInstallIn64BitMode=x64compatible
+#else
+ArchitecturesAllowed=x86compatible
+#endif
 MinVersion=10.0
 OutputDir=..\release
-OutputBaseFilename=Orbit-Setup-win-x64
+OutputBaseFilename=Orbit-Setup-win-{#Arch}
 SetupIconFile=..\app.ico
 UninstallDisplayIcon={app}\Orbit.exe
-UninstallDisplayName=Orbit
+UninstallDisplayName={#ShortcutName}
 WizardStyle=modern
 Compression=lzma2
 SolidCompression=yes
@@ -29,11 +45,11 @@ RestartApplications=no
 Name: "desktopicon"; Description: "Create a &desktop shortcut"; GroupDescription: "Shortcuts:"; Flags: unchecked
 
 [Files]
-Source: "..\release\installer-payload\*"; DestDir: "{app}"; Flags: ignoreversion recursesubdirs createallsubdirs
+Source: "{#Payload}\*"; DestDir: "{app}"; Flags: ignoreversion recursesubdirs createallsubdirs
 
 [Icons]
-Name: "{autoprograms}\Orbit"; Filename: "{app}\Orbit.exe"; WorkingDir: "{app}"
-Name: "{autodesktop}\Orbit"; Filename: "{app}\Orbit.exe"; WorkingDir: "{app}"; Tasks: desktopicon
+Name: "{autoprograms}\{#ShortcutName}"; Filename: "{app}\Orbit.exe"; WorkingDir: "{app}"
+Name: "{autodesktop}\{#ShortcutName}"; Filename: "{app}\Orbit.exe"; WorkingDir: "{app}"; Tasks: desktopicon
 
 [Run]
 Filename: "{app}\Orbit.exe"; Description: "Launch Orbit"; Flags: nowait postinstall skipifsilent