UlisseWolf · Aug 31, 2026 · Aug 31, 2026
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
@@ -0,0 +1,33 @@
+name: CI
+
+on:
+  pull_request:
+  workflow_dispatch:
+
+permissions:
+  contents: read
+
+jobs:
+  build:
+    name: Build (${{ matrix.os }})
+    runs-on: ${{ matrix.os }}
+
+    strategy:
+      fail-fast: false
+      matrix:
+        os: [windows-latest, macos-latest, ubuntu-latest]
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v6
+
+      - name: Setup .NET
+        uses: actions/setup-dotnet@v4
+        with:
+          dotnet-version: "10.0.x"
+
+      - name: Restore
+        run: dotnet restore SC4ModMigrationAssistant.csproj
+
+      - name: Build
+        run: dotnet build SC4ModMigrationAssistant.csproj -c Release --no-restore
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
@@ -0,0 +1,178 @@
+name: Release
+
+on:
+  push:
+    branches: [master]
+    tags: ["v*.*.*"]
+
+permissions:
+  contents: write
+
+jobs:
+  prepare:
+    name: Prepare version
+    runs-on: ubuntu-latest
+    outputs:
+      version: ${{ steps.set.outputs.version }}
+      file_version: ${{ steps.set.outputs.file_version }}
+      release_tag: ${{ steps.set.outputs.release_tag }}
+      prerelease: ${{ steps.set.outputs.prerelease }}
+
+    steps:
+      - name: Determine version and release tag
+        id: set
+        shell: bash
+        run: |
+          if [[ "${{ github.ref_type }}" == "tag" ]]; then
+            TAG="${{ github.ref_name }}"
+            if [[ ! "$TAG" =~ ^v[0-9]+\.[0-9]+\.[0-9]+$ ]]; then
+              echo "Release tags must match vMAJOR.MINOR.PATCH, for example v0.4.0. Got: $TAG"
+              exit 1
+            fi
+            echo "version=${TAG#v}" >> "$GITHUB_OUTPUT"
+            echo "file_version=${TAG#v}" >> "$GITHUB_OUTPUT"
+            echo "release_tag=$TAG" >> "$GITHUB_OUTPUT"
+            echo "prerelease=false" >> "$GITHUB_OUTPUT"
+          else
+            SHORT_SHA="${GITHUB_SHA:0:7}"
+            echo "version=0.0.0-dev.${{ github.run_number }}+$SHORT_SHA" >> "$GITHUB_OUTPUT"
+            echo "file_version=0.0.0-dev.${{ github.run_number }}-$SHORT_SHA" >> "$GITHUB_OUTPUT"
+            echo "release_tag=latest" >> "$GITHUB_OUTPUT"
+            echo "prerelease=true" >> "$GITHUB_OUTPUT"
+          fi
+
+  package:
+    name: Package ${{ matrix.platform.name }}
+    runs-on: ${{ matrix.platform.os }}
+    needs: prepare
+    continue-on-error: ${{ matrix.platform.experimental }}
+    strategy:
+      fail-fast: false
+      matrix:
+        platform:
+          - name: Windows
+            os: windows-latest
+            rid: win-x64
+            suffix: windows-x64
+            experimental: false
+          - name: Linux
+            os: ubuntu-latest
+            rid: linux-x64
+            suffix: linux-x64
+            experimental: true
+          - name: macOS
+            os: macos-latest
+            rid: osx-arm64
+            suffix: macos-arm64
+            experimental: true
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v6
+
+      - name: Setup .NET
+        uses: actions/setup-dotnet@v4
+        with:
+          dotnet-version: "10.0.x"
+
+      - name: Restore
+        run: dotnet restore SC4ModMigrationAssistant.csproj
+
+      - name: Set archive name
+        shell: bash
+        run: echo "ARCHIVE=SC4ModMigrationAssistant-${{ needs.prepare.outputs.file_version }}-${{ matrix.platform.suffix }}.zip" >> "$GITHUB_ENV"
+
+      - name: Publish
+        run: >
+          dotnet publish SC4ModMigrationAssistant.csproj -c Release
+          -r ${{ matrix.platform.rid }}
+          --self-contained true
+          -p:Version=${{ needs.prepare.outputs.version }}
+          -p:PublishSingleFile=true
+          -p:IncludeNativeLibrariesForSelfExtract=true
+          -p:IncludeAllContentForSelfExtract=true
+          -p:DebugType=None
+          -o publish/${{ matrix.platform.rid }}
+
+      - name: Ad-hoc sign macOS executable
+        if: runner.os == 'macOS'
+        run: codesign --force --sign - publish/${{ matrix.platform.rid }}/SC4ModMigrationAssistant
+
+      - name: Mark Unix executable bit
+        if: runner.os != 'Windows'
+        run: chmod +x publish/${{ matrix.platform.rid }}/SC4ModMigrationAssistant
+
+      - name: Create Windows archive
+        if: runner.os == 'Windows'
+        shell: pwsh
+        run: Compress-Archive -Path publish/${{ matrix.platform.rid }}/* -DestinationPath $env:ARCHIVE
+
+      - name: Create Unix archive
+        if: runner.os != 'Windows'
+        shell: bash
+        run: (cd publish/${{ matrix.platform.rid }} && zip -r -y "$OLDPWD/$ARCHIVE" .)
+
+      - name: Upload artifact
+        uses: actions/upload-artifact@v7
+        with:
+          name: ${{ env.ARCHIVE }}
+          path: ${{ env.ARCHIVE }}
+          if-no-files-found: error
+
+  publish:
+    name: Publish GitHub Release
+    runs-on: ubuntu-latest
+    needs: [prepare, package]
+
+    steps:
+      - name: Download artifacts
+        uses: actions/download-artifact@v7
+        with:
+          pattern: SC4ModMigrationAssistant-*
+          path: release-artifacts
+          merge-multiple: true
+
+      - name: Write release notes
+        shell: bash
+        run: |
+          cat > release-notes.md << 'EOF'
+          ## Windows
+
+          Unzip and run `SC4ModMigrationAssistant.exe`. Single self-contained executable, no
+          other files needed.
+
+          ## Linux
+
+          Unzip and run `./SC4ModMigrationAssistant` (executable bit already set in the
+          archive). Single self-contained executable, no other files needed.
+
+          ## macOS
+
+          Apple Silicon (arm64) only, ad-hoc signed and unnotarized. After unzipping, clear the
+          quarantine flag before launching:
+
+          ```sh
+          xattr -rd com.apple.quarantine SC4ModMigrationAssistant
+          ```
+          EOF
+
+      - name: Replace rolling release
+        if: needs.prepare.outputs.release_tag == 'latest'
+        env:
+          GH_TOKEN: ${{ github.token }}
+        run: gh release delete latest --repo "${{ github.repository }}" --yes --cleanup-tag || true
+
+      - name: Create release
+        env:
+          GH_TOKEN: ${{ github.token }}
+        run: |
+          PRERELEASE_FLAG=()
+          if [[ "${{ needs.prepare.outputs.prerelease }}" == "true" ]]; then
+            PRERELEASE_FLAG=(--prerelease)
+          fi
+          gh release create "${{ needs.prepare.outputs.release_tag }}" release-artifacts/* \
+            --repo "${{ github.repository }}" \
+            --title "${{ needs.prepare.outputs.release_tag == 'latest' && 'Latest (master)' || needs.prepare.outputs.release_tag }}" \
+            --notes-file release-notes.md \
+            --target "${{ github.sha }}" \
+            "${PRERELEASE_FLAG[@]}"
diff --git a/App.axaml b/App.axaml
@@ -0,0 +1,111 @@
+<Application xmlns="https://github.com/avaloniaui"
+             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+             x:Class="SC4ModMigrationAssistant.App"
+             RequestedThemeVariant="Dark">
+
+    <Application.Resources>
+        <!-- ===================== Synthwave dark palette (shared app-wide) ===================== -->
+
+        <!-- Overriding SystemAccentColor makes FluentTheme's own accent-driven visuals
+             (selection highlights, focus rings, default checked states, etc.) pick up our
+             purple accent automatically, on top of the more specific overrides below. -->
+        <Color x:Key="SystemAccentColor">#FF7B2FF7</Color>
+
+        <Color x:Key="BgTopColor">#FF1B1330</Color>
+        <Color x:Key="BgBottomColor">#FF241B3A</Color>
+        <SolidColorBrush x:Key="PanelBrush" Color="#FF1B1626" />
+        <SolidColorBrush x:Key="PanelLightBrush" Color="#FF2A2140" />
+        <SolidColorBrush x:Key="PanelHoverBrush" Color="#FF352A52" />
+        <SolidColorBrush x:Key="BorderAccentBrush" Color="#FF7B2FF7" />
+        <SolidColorBrush x:Key="AccentPinkBrush" Color="#FFFF3CAC" />
+        <SolidColorBrush x:Key="AccentCyanBrush" Color="#FF22D3EE" />
+        <SolidColorBrush x:Key="AccentAmberBrush" Color="#FFFFB86C" />
+        <SolidColorBrush x:Key="TextPrimaryBrush" Color="#FFF1EAFB" />
+        <SolidColorBrush x:Key="TextSecondaryBrush" Color="#FF9B8FC0" />
+        <SolidColorBrush x:Key="DisabledTextBrush" Color="#FF5C5478" />
+        <SolidColorBrush x:Key="DisabledBorderBrush" Color="#FF453A63" />
+
+        <LinearGradientBrush x:Key="WindowBackgroundBrush" StartPoint="0%,0%" EndPoint="0%,100%">
+            <GradientStop Color="{StaticResource BgTopColor}" Offset="0" />
+            <GradientStop Color="{StaticResource BgBottomColor}" Offset="1" />
+        </LinearGradientBrush>
+
+        <LinearGradientBrush x:Key="ProgressFillBrush" StartPoint="0%,0%" EndPoint="100%,0%">
+            <GradientStop Color="#FFFF3CAC" Offset="0" />
+            <GradientStop Color="#FF7B2FF7" Offset="0.55" />
+            <GradientStop Color="#FF22D3EE" Offset="1" />
+        </LinearGradientBrush>
+    </Application.Resources>
+
+    <Application.Styles>
+        <FluentTheme />
+
+        <!-- ===================== Button ===================== -->
+        <Style Selector="Button">
+            <Setter Property="Background" Value="{StaticResource PanelLightBrush}" />
+            <Setter Property="Foreground" Value="{StaticResource TextPrimaryBrush}" />
+            <Setter Property="BorderBrush" Value="{StaticResource BorderAccentBrush}" />
+            <Setter Property="BorderThickness" Value="1.5" />
+            <Setter Property="CornerRadius" Value="4" />
+            <Setter Property="FontWeight" Value="SemiBold" />
+            <Setter Property="Cursor" Value="Hand" />
+            <Setter Property="Padding" Value="10,6" />
+            <Setter Property="HorizontalContentAlignment" Value="Center" />
+        </Style>
+        <Style Selector="Button:pointerover">
+            <Setter Property="Background" Value="{StaticResource PanelHoverBrush}" />
+            <Setter Property="BorderBrush" Value="{StaticResource AccentCyanBrush}" />
+        </Style>
+        <Style Selector="Button:pressed">
+            <Setter Property="BorderBrush" Value="{StaticResource AccentPinkBrush}" />
+        </Style>
+        <Style Selector="Button:disabled">
+            <Setter Property="Foreground" Value="{StaticResource DisabledTextBrush}" />
+            <Setter Property="BorderBrush" Value="{StaticResource DisabledBorderBrush}" />
+        </Style>
+
+        <!-- ===================== TextBox ===================== -->
+        <Style Selector="TextBox">
+            <Setter Property="Background" Value="{StaticResource PanelBrush}" />
+            <Setter Property="Foreground" Value="{StaticResource TextPrimaryBrush}" />
+            <Setter Property="CaretBrush" Value="{StaticResource AccentCyanBrush}" />
+            <Setter Property="SelectionBrush" Value="{StaticResource AccentPinkBrush}" />
+            <Setter Property="BorderBrush" Value="{StaticResource BorderAccentBrush}" />
+            <Setter Property="BorderThickness" Value="1" />
+            <Setter Property="CornerRadius" Value="3" />
+        </Style>
+
+        <!-- ===================== ProgressBar ===================== -->
+        <Style Selector="ProgressBar">
+            <Setter Property="Height" Value="18" />
+            <Setter Property="Background" Value="{StaticResource PanelBrush}" />
+            <Setter Property="BorderBrush" Value="{StaticResource BorderAccentBrush}" />
+            <Setter Property="BorderThickness" Value="1" />
+            <Setter Property="CornerRadius" Value="4" />
+            <Setter Property="Foreground" Value="{StaticResource ProgressFillBrush}" />
+        </Style>
+
+        <!-- ===================== ListBox / ListBoxItem (log + catalog results) ===================== -->
+        <Style Selector="ListBox">
+            <Setter Property="Background" Value="{StaticResource PanelBrush}" />
+            <Setter Property="BorderThickness" Value="0" />
+        </Style>
+        <Style Selector="ListBoxItem">
+            <Setter Property="Padding" Value="2,1" />
+            <Setter Property="MinHeight" Value="0" />
+            <Setter Property="Background" Value="Transparent" />
+            <Setter Property="Focusable" Value="False" />
+        </Style>
+        <Style Selector="ListBoxItem:selected">
+            <Setter Property="Background" Value="{StaticResource PanelHoverBrush}" />
+        </Style>
+        <Style Selector="ListBoxItem:pointerover">
+            <Setter Property="Background" Value="{StaticResource PanelHoverBrush}" />
+        </Style>
+
+        <!-- ===================== Message dialog ===================== -->
+        <Style Selector="Window.dialog">
+            <Setter Property="Background" Value="{StaticResource WindowBackgroundBrush}" />
+        </Style>
+    </Application.Styles>
+</Application>
diff --git a/App.axaml.cs b/App.axaml.cs
@@ -0,0 +1,23 @@
+using Avalonia;
+using Avalonia.Controls.ApplicationLifetimes;
+using Avalonia.Markup.Xaml;
+
+namespace SC4ModMigrationAssistant;
+
+public partial class App : Application
+{
+    public override void Initialize()
+    {
+        AvaloniaXamlLoader.Load(this);
+    }
+
+    public override void OnFrameworkInitializationCompleted()
+    {
+        if (ApplicationLifetime is IClassicDesktopStyleApplicationLifetime desktop)
+        {
+            desktop.MainWindow = new MainWindow();
+        }
+
+        base.OnFrameworkInitializationCompleted();
+    }
+}
diff --git a/App.xaml b/App.xaml
diff --git a/App.xaml.cs b/App.xaml.cs
diff --git a/Dialogs/MessageDialog.axaml b/Dialogs/MessageDialog.axaml
@@ -0,0 +1,20 @@
+<Window xmlns="https://github.com/avaloniaui"
+        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+        x:Class="SC4ModMigrationAssistant.Dialogs.MessageDialog"
+        Width="420" SizeToContent="Height" CanResize="False"
+        WindowStartupLocation="CenterOwner"
+        ShowInTaskbar="False"
+        Classes="dialog">
+    <Border BorderBrush="{StaticResource BorderAccentBrush}" BorderThickness="1" CornerRadius="6" Padding="20">
+        <StackPanel Spacing="18">
+            <TextBlock x:Name="MessageText"
+                       TextWrapping="Wrap"
+                       Foreground="{StaticResource TextPrimaryBrush}"
+                       FontSize="13" />
+            <StackPanel x:Name="ButtonPanel"
+                        Orientation="Horizontal"
+                        HorizontalAlignment="Right"
+                        Spacing="10" />
+        </StackPanel>
+    </Border>
+</Window>