build: parameterize inno setup script and rework windows packaging step

.github/workflows/windows.yml

@@ -91,7 +91,7 @@ jobs:
         cmake --build build_dependencies/kimageformats --config Release --target=install || goto :error
         echo ::endgroup::
         :: ------ app ------
-        echo ::group::===== App (Build'n'Install) =====
+        echo ::group::===== App Build =====
         cmake -Bbuild . || goto :error
         cmake --build build --config Release || goto :error
         cmake --install build --config Release --prefix "%PWD%\build" || goto :error
@@ -101,14 +101,24 @@ jobs:
         robocopy ./dependencies_bin/bin build/bin *.dll
         if ErrorLevel 8 goto :error
         copy LICENSE build\bin
-        copy build\inno-metadata\scwpic.iss build\bin\scwpic.iss
+        mkdir pack
-        robocopy build\inno-metadata\Strings build\bin\Strings
+        echo ::group::===== App InnoSetup Pack =====
-        if ErrorLevel 8 goto :error
+        mkdir pack\inno
-        iscc /Q build\bin\scwpic.iss || goto :error
+        iscc "/DPublishDir=%CD%\build\bin" "/DOutputDir=%CD%\pack\inno" build\inno-metadata\scwpic.iss || goto :error
+        echo ::endgroup::
+        echo ::group::===== App MSIX Pack =====
+        :: TODO
+        echo ::endgroup::
         exit /B 0
         :error
         exit /B 1
     - uses: actions/upload-artifact@v6
       with:
         name: "scwpic-windows-msvc${{ matrix.vs }}-qt${{ matrix.qt_ver }}-cmake-setup"
-        path: build/bin/scwpic-setup.exe
+        path: pack/inno/scwpic-setup.exe
+    # TODO: Enable when start to support MSIX pack.
+    # - uses: actions/upload-artifact@v6
+    #   with:
+    #     name: "scwpic-windows-msvc${{ matrix.vs }}-qt${{ matrix.qt_ver }}-cmake"
+    #     path: pack/msix/scwpic.msix
+

dist/scwpic.iss.in.liquid

@@ -1,4 +1,14 @@
-; Script for generating the SCW Photo Viewer installer.
+; Inno Setup script for the Windows installer of SCW Photo Viewer.
+;
+;   ISCC.exe /DPublishDir=<publish-dir> /DOutputDir=<dist-dir> path\to\this.iss
+;
+
+#ifndef PublishDir
+#error PublishDir must be specified when running this script. It specifies the directory from which Inno Setup retrieves the artifacts to be packaged.
+#endif
+#ifndef OutputDir
+#error OutputDir must be specified when running this script. It specifies the directory in which Inno Setup writes the generated setup package.
+#endif
 
 #define MyAppName "SCW Photo Viewer"
 #define MyAppVersion "@PROJECT_VERSION@"
@@ -38,11 +48,11 @@ ArchitecturesInstallIn64BitMode=x64compatible
 ChangesAssociations=yes
 DefaultGroupName={cm:MyAppName}
 AllowNoIcons=yes
-LicenseFile=LICENSE
+LicenseFile={#PublishDir}\LICENSE
 ; Uncomment the following line to run in non administrative install mode (install for current user only).
 ;PrivilegesRequired=lowest
 PrivilegesRequiredOverridesAllowed=dialog
-OutputDir=.
+OutputDir={#OutputDir}
 OutputBaseFilename=scwpic-setup
 SolidCompression=yes
 WizardStyle=modern
@@ -77,11 +87,13 @@ Name: "associatewithfiles"; Description: "{cm:MyAssociateWithFiles,{#MyAppName}}
 
 [Files]
 ; YYC MARK:
-; This file MUST be placed with "scwpic.exe" before compiling this script.
+; This script is compiled in place and retrieves the artifacts to be packaged
-; Otherwise exception will be thrown.
+; from the directory given by the "PublishDir" define, which must contain
-Source: "{#MyAppExeName}"; DestDir: "{app}"; Flags: ignoreversion
+; "scwpic.exe", "vc_redist.x64.exe" and the "LICENSE" file. Otherwise
-Source: "*"; Excludes: "vc_redist.x64.exe,scwpic-setup.exe,scwpic.iss,Strings"; DestDir: "{app}"; Flags: ignoreversion recursesubdirs createallsubdirs
+; exception will be thrown.
-Source: "vc_redist.x64.exe"; DestDir: "{tmp}"; Flags: deleteafterinstall
+Source: "{#PublishDir}\{#MyAppExeName}"; DestDir: "{app}"; Flags: ignoreversion
+Source: "{#PublishDir}\*"; Excludes: "vc_redist.x64.exe"; DestDir: "{app}"; Flags: ignoreversion recursesubdirs createallsubdirs
+Source: "{#PublishDir}\vc_redist.x64.exe"; DestDir: "{tmp}"; Flags: deleteafterinstall
 ; NOTE: Don't use "Flags: ignoreversion" on any shared system files
 
 [Registry]