Update test.yaml

Author: yhirose

.github/workflows/test.yaml

@@ -43,10 +43,11 @@ jobs:
       uses: microsoft/setup-msbuild@v2
     - name: Install libraries
       run: |
+        where vcpkg
         vcpkg install gtest curl zlib brotli
         choco install openssl
     - name: Configure CMake for Release
-      run: cmake -B build -S . -DCMAKE_BUILD_TYPE=Release -DCMAKE_TOOLCHAIN_FILE=${{ env.VCPKG_INSTALLATION_ROOT }}/scripts/buildsystems/vcpkg.cmake -DHTTPLIB_TEST=ON -DHTTPLIB_REQUIRE_OPENSSL=ON -DHTTPLIB_REQUIRE_ZLIB=ON -DHTTPLIB_REQUIRE_BROTLI=ON
+      run: cmake -B build -S . -DCMAKE_BUILD_TYPE=Release -DCMAKE_TOOLCHAIN_FILE=C:/vcpkg/scripts/buildsystems/vcpkg.cmake -DHTTPLIB_TEST=ON -DHTTPLIB_REQUIRE_OPENSSL=ON -DHTTPLIB_REQUIRE_ZLIB=ON -DHTTPLIB_REQUIRE_BROTLI=ON
     - name: Build with CMake
       run: cmake --build build --config Release
     - name: Run tests with CTest