[CI] switch windows to using vcpkg

.github/workflows/windows.yml

@@ -18,18 +18,25 @@ jobs:
     - name: Install Ninja
       run: choco install -y ninja
 
-    - name: Download protobuf
+    - name: Setup vcpkg
+      shell: bash
       run: |
-        Invoke-WebRequest "https://www.dropbox.com/scl/fi/te9p80zrzcwgswrkw21en/protobuf_x64-windows.zip?rlkey=btmzjokhh256xxns348o3re7m&dl=1" -OutFile protobuf_x64-windows.zip
-        7z x protobuf_x64-windows.zip
-        dir
+        where vcpkg
+        git clone https://github.com/Microsoft/vcpkg.git
+        ./vcpkg/bootstrap-vcpkg.sh
+        where vcpkg
+        ./vcpkg/vcpkg install protobuf:x64-windows-static
 
     - name: CMake generate
       shell: bash
       env:
         ARTIFACT_NAME: ppc2cpp-${{ runner.os }}
       run: |
         cmake -S . -B build -GNinja \
+          -DCMAKE_TOOLCHAIN_FILE=vcpkg/scripts/buildsystems/vcpkg.cmake \
+          -DVCPKG_LIBRARY_LINKAGE=static \
+          -DVCPKG_TARGET_TRIPLET=x64-windows-static \
+          -Dprotobuf_MSVC_STATIC_RUNTIME=ON \
           -DCMAKE_INSTALL_PREFIX=$ARTIFACT_NAME \
           -DCMAKE_BUILD_TYPE=Release \
           -DBUILD_TESTING=OFF \

CMakeLists.txt

@@ -33,6 +33,7 @@ CPMAddPackage(
 CPMAddPackage("gh:fmtlib/fmt#10.0.0")
 
 set(Protobuf_USE_STATIC_LIBS ON)
+set(VCPKG_LIBRARY_LINKAGE static) # for vcpkg
 
 find_package(protobuf CONFIG)
 if(NOT protobuf_FOUND)        # Legacy protobuf support