Add installation of hdf5plugin

.gitlab-ci.yml

@@ -248,6 +248,7 @@ windows_exe:
     - pip install --upgrade numpy pybind11
     # Install pyopencl first to use a wheel from silx.org under Windows
     - pip install --find-links http://www.silx.org/pub/wheelhouse/ --trusted-host www.silx.org --prefer-binary pyopencl
+    - pip install hdf5plugin
     - pip install .[full,test]
     # Install pyinstaller
     - pip install pyinstaller