fix(ci): Add vcpkg setup and fix permissions in release workflow

- Add permissions: contents: write for upload-release-assets
- Add vcpkg environment variables and setup steps from build_windows.yml
- Add gpac installation
- Add vcpkg clone, bootstrap, and dependency installation
- Add VCPKG_ROOT env var to build step
- Change runner to windows-2022 to match build workflow
- Add msbuild-architecture: x64
- Remove redundant llvm/clang setup (pre-installed on runner)

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <[email protected]>

Author: cfsmp3

.github/workflows/release.yml

@@ -5,9 +5,18 @@ on:
     types:
       - created
 
+permissions:
+  contents: write
+
+env:
+  RUSTFLAGS: -Ctarget-feature=+crt-static
+  VCPKG_DEFAULT_TRIPLET: x64-windows-static
+  VCPKG_DEFAULT_BINARY_CACHE: C:\vcpkg\.cache
+  VCPKG_COMMIT: ab2977be50c702126336e5088f4836060733c899
+
 jobs:
   build_windows:
-    runs-on: windows-latest
+    runs-on: windows-2022
     steps:
     - name: Check out repository
       uses: actions/checkout@v6
@@ -17,11 +26,26 @@ jobs:
       shell: bash
     - name: Setup MSBuild.exe
       uses: microsoft/[email protected]
-    - name: Install llvm and clang
-      uses: egor-tensin/setup-clang@v1
       with:
-        version: latest
-        platform: x64
+        msbuild-architecture: x64
+    - name: Install gpac
+      run: choco install gpac --version 2.4.0
+    - name: Setup vcpkg
+      run: mkdir C:\vcpkg\.cache
+    - name: Cache vcpkg
+      id: cache
+      uses: actions/cache@v5
+      with:
+        path: |
+          C:\vcpkg\.cache
+        key: vcpkg-${{ runner.os }}-${{ env.VCPKG_COMMIT }}
+    - name: Build vcpkg
+      run: |
+        git clone https://github.com/microsoft/vcpkg
+        ./vcpkg/bootstrap-vcpkg.bat
+    - name: Install dependencies
+      run: ${{ github.workspace }}/vcpkg/vcpkg.exe install --x-install-root ${{ github.workspace }}/vcpkg/installed/
+      working-directory: windows
     - uses: actions-rs/toolchain@v1
       with:
         toolchain: stable
@@ -34,6 +58,7 @@ jobs:
         LLVM_CONFIG_PATH: "C:\\Program Files\\LLVM\\bin\\llvm-config"
         CARGO_TARGET_DIR: "..\\..\\windows"
         BINDGEN_EXTRA_CLANG_ARGS: -fmsc-version=0
+        VCPKG_ROOT: ${{ github.workspace }}/vcpkg
       run: msbuild ccextractor.sln /p:Configuration=Release-Full /p:Platform=x64
       working-directory: ./windows
     - name: Copy files to directory for installer
@@ -65,7 +90,7 @@ jobs:
       uses: AButler/[email protected]
       with:
         files: './windows/CCExtractor.msi;./windows/CCExtractor_win_portable.zip'
-        repo-token: ${{ secrets.GITHUB_TOKEN }} 
+        repo-token: ${{ secrets.GITHUB_TOKEN }}
   create_linux_package:
     runs-on: ubuntu-latest
     steps: