message: Cache vcpkg for appveyor
  Cache vcpkg for appveyor
diff: @@ -10,7 +10,7 @@ configuration:
  environment:
  # update the vcpkg cache even if build fails
  - #APPVEYOR_SAVE_CACHE_ON_ERROR: true
  + APPVEYOR_SAVE_CACHE_ON_ERROR: true
  PYTHON: "C:\\Python39-x64"
  PYTHONPATH: "C:\\Python39-x64\\lib\\site-packages"
  CMAKE_VCPKG_FLAGS: -DVCPKG_TARGET_TRIPLET=x64-windows -DCMAKE_TOOLCHAIN_FILE=c:\Tools\vcpkg\scripts\buildsystems\vcpkg.cmake
  @@ -29,8 +29,8 @@ environment:
  CMAKE_FLAGS: -DWITH_GUDHI_EXAMPLE=OFF -DWITH_GUDHI_TEST=OFF -DWITH_GUDHI_UTILITIES=OFF -DWITH_GUDHI_PYTHON=ON
  -#cache:
  -# - c:\Tools\vcpkg\installed
  +cache:
  + - c:\Tools\vcpkg\installed
  # - '%LOCALAPPDATA%\pip\Cache'
  init:
  @@ -38,6 +38,9 @@ init:
  install:
  - git submodule update --init
  + - vcpkg update
  + - vcpkg remove --outdated
  + - vcpkg upgrade --no-dry-run
  - vcpkg install boost-filesystem:x64-windows boost-test:x64-windows boost-program-options:x64-windows tbb:x64-windows eigen3:x64-windows cgal:x64-windows
  - dir "C:\Tools\vcpkg\installed\x64-windows\bin\"
  - vcpkg integrate install
  