[Working again] New CI (#2173)
* Try merge tests
* Fix
* Checkout branch
* Fix pip install
* rebase
* Colons
* right one
* use master
* Rm
* Add needs
* Better clean
* always
* Forgot other
* test on AWS
* update all labels
* fix multi-gpu working directory
* limit to 2 GPU
* force run on kube
* move build docker image to new ci
* test build on CPU instance
* move build docker image release to new ci
* move scheduled slow tests to new ci
* move integration test to new ci
* Comments
* Right CPU tags
* Right machines
* PR comments
* Fix issues
* Some trailers
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Co-authored-by: Guillaume LEGENDRE <glegendre01@gmail.com>
