Add Windows test build workflow

.github/workflows/build-test.yml

@@ -0,0 +1,68 @@
+name: Windows Test Build
+
+on:
+  push:
+    branches: [ master ]
+  workflow_dispatch:
+
+jobs:
+  build:
+    runs-on: windows-latest
+
+    steps:
+    - name: Checkout Code
+      uses: actions/checkout@v4
+
+    - name: Set up MSVC
+      uses: ilammy/msvc-dev-cmd@v1
+
+    - name: Set up Python
+      uses: actions/setup-python@v5
+      with:
+        python-version: '3.11'
+
+    - name: Cache Qt
+      id: cache-qt
+      uses: actions/cache@v4
+      with:
+        path: ${{ github.workspace }}/Qt
+        key: qt-6.8.3-msvc2022_64
+
+    - name: Install Qt
+      if: steps.cache-qt.outputs.cache-hit != 'true'
+      run: |
+        python -m pip install --upgrade pip
+        pip install aqtinstall
+        python -m aqt install-qt windows desktop 6.8.3 win64_msvc2022_64 --outputdir ${{ github.workspace }}/Qt
+
+    - name: Add Qt to PATH
+      run: echo "${{ github.workspace }}/Qt/6.8.3/msvc2022_64/bin" >> $GITHUB_PATH
+
+    - name: Install libgit2
+      run: vcpkg install libgit2:x64-windows
+
+    - name: Configure CMake
+      run: |
+        cmake -B build -S . `
+          -DCMAKE_BUILD_TYPE=Release `
+          -DCMAKE_PREFIX_PATH="${{ github.workspace }}/Qt/6.8.3/msvc2022_64" `
+          -DLIBGIT2_INCLUDE_DIR="C:/vcpkg/installed/x64-windows/include" `
+          -DLIBGIT2_LIBRARY="C:/vcpkg/installed/x64-windows/lib/git2.lib" `
+          -DCPACK_PACKAGE_VERSION="test"
+
+    - name: Build
+      run: cmake --build build --config Release
+
+    - name: Install NSIS
+      run: choco install nsis -y
+
+    - name: Package
+      working-directory: build
+      run: cpack -C Release
+
+    - name: Upload test installer
+      uses: actions/upload-artifact@v4
+      with:
+        name: GitAddonsManager-OctoWoW-test
+        path: build/GitAddonsManager-*.exe
+        if-no-files-found: error

main.cpp

@@ -28,6 +28,8 @@
 #include <QCommandLineParser>
 #include <QtLogging>
 #include <QWindow>
+#include <git2.h>
+#include <git2/version.h>
 
 QtMessageHandler originalHandler = nullptr;
 
@@ -90,6 +92,18 @@ int main(int argc, char *argv[])
             engine.load(QUrl(QStringLiteral("qrc:/Update.qml")));
         } else {
             Control::instance()->init();
+
+#ifdef LIBGIT2_VERSION_CHECK
+#if LIBGIT2_VERSION_CHECK(1, 8, 1)
+            // OctoWoW is protected by BlazingFastWeb, which serves an HTML
+            // challenge to clients using the default git/* User-Agent.
+            // Use the curl User-Agent that the server accepts while keeping
+            // libgit2's normal Git Smart HTTP implementation unchanged.
+            git_libgit2_opts(GIT_OPT_SET_USER_AGENT_PRODUCT, "curl/8.21.0");
+            git_libgit2_opts(GIT_OPT_SET_USER_AGENT, "");
+#endif
+#endif
+
             qmlRegisterUncreatableType<Addon>("GitAddonsManager.engine",1,0,"Addon","");
             engine.load(QUrl(QStringLiteral("qrc:/main.qml")));
             if (parser.isSet("oneshot")) {