qishenli

This is my beta version for the compatibility check. Please check. I already include ``README_LQS`` in the ``$PATH_OF_PASH/scripts/offline_testing`` and squash all my commits into one. @nvasilakis

The new pull request for my changes

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I add which and words package for Fedora on the distro-deps.sh to let ./pa.sh ./evaluation/intro/hello-world.sh works. I also add a Github Action file for the compatibility check. I use Github...

I make some changes for distro-dep.sh for Ubuntu installation. I also write some comments for my part of the code. Please check. @nvasilakis