* Add a test with CustomCVForce
* Test all the platforms
* Add an iteroperability test for TorchANI and NNPOps
* Add a missing dependencies
* Skip for MacOS
* Move imports
* Fix import
* Retain the primary context
* Switch properly the contexts
* Set the oldest CUDA to 11.0
* Fix nvcc version
* Enable an extra check
* Clean up a temporary file
* Add more checks
* Add comments
* Remove a sync and clean up
* Move the primary context activation
