Add GitHub Actions workflow for build and release

.github/workflows/release.yml

@@ -0,0 +1,42 @@
+name: Build and Release
+
+on:
+  push:
+    tags:
+      - 'v*' # Trigger this workflow whenever you push a tag starting with 'v' (like v1.0.0)
+
+jobs:
+  build-and-release:
+    runs-on: windows-latest
+
+    steps:
+    - name: Checkout Code
+      uses: actions/checkout@v4
+
+    - name: Set up MSVC (Visual Studio Compiler)
+      uses: ilammy/msvc-dev-cmd@v1
+
+    - name: Install Qt
+      uses: jurplel/install-qt-action@v3
+      with:
+        version: '6.x.x' # Match your specific Qt version here
+
+    - name: Configure CMake
+      run: |
+        cmake -B build -S . -DCMAKE_BUILD_TYPE=Release
+
+    - name: Build Project
+      run: |
+        cmake --build build --config Release
+
+    - name: Run CPack (Generate Installer)
+      working-directory: build
+      run: |
+        cpack -C Release
+
+    - name: Create GitHub Release and Upload Artifacts
+      uses: softprops/action-gh-release@v2
+      with:
+        files: build/GitAddonsManager_Setup.exe # Path to where CPack spits out the installer
+      env:
+        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}