Fix Windows build

.github/workflows/windows.yml

@@ -3,6 +3,7 @@ name: CI (Windows)
 on: [push, pull_request]
 
 env:
+  VCPKG_HASH: 3f62e5d55d1a7d8905df35d5c441d6e9ad64ffdf
   VCPKGRS_DYNAMIC: 1
 
 jobs:
@@ -50,14 +51,23 @@ jobs:
         uses: actions/cache@v1
         id: cache-vcpkg
         with:
-          path: C:\vcpkg
-          key: windows_x64-${{ matrix.version }}-vcpkg
+          path: vcpkg
+          key: windows_x64-${{ env.VCPKG_HASH }}-vcpkg
 
       - name: Install OpenSSL
         if: steps.cache-vcpkg.outputs.cache-hit != 'true'
+        shell: pwsh
         run: |
-          vcpkg integrate install
-          vcpkg install openssl:x64-windows
+          git clone https://github.com/Microsoft/vcpkg.git
+          cd vcpkg
+          git reset --hard $VCPKG_HASH
+          .\bootstrap-vcpkg.bat
+          .\vcpkg integrate install
+          .\vcpkg install openssl:x64-windows
+          Copy-Item .\installed\x64-windows\bin\libcrypto-1_1-x64.dll .\installed\x64-windows\bin\libcrypto.dll
+          Copy-Item .\installed\x64-windows\bin\libssl-1_1-x64.dll .\installed\x64-windows\bin\libssl.dll
+          Get-ChildItem .\installed\x64-windows\bin
+          Get-ChildItem .\installed\x64-windows\lib
 
       - name: check build
         uses: actions-rs/cargo@v1