* Initial guess at supporting CircleCI
joerick/cibuildwheel#90
* Add note about setup_remote_docker on Circle
* Add diagnostic print of entire docker command
* Add more diagnostic prints
* Retrigger for Circle build
* Preliminary .circleci/config.yml
* Add workflows to Circle
* drop osx on circle
* call python3 directly on circle
* drop repeat pip install
* use a virtualenv on circle
* use a virtualenv on circle... again
* use a virtualenv on circle... again... again
* setup_remote_docker on circle
* try to manually copy into docker on circle
* correct Host
* correct docker calls
* refactor docker calls
* take 2 on the docker cp destination
* more docker cp debugging
* more docker cp debugging... again
* docker cp explicitly to /project
* wait until docker container is up
* wait until docker container is up... again
* and copy results back
* and copy results back... again
* create /output in container
* create /output in container... again
* copy contents of container's /output
* Retrigger ci
* fix merge typo
* fix monotonic
* always install monotonic
* always install monotonic... again
* correct to use project_dir
* wait a bit longer and a bit smarter
* wait a bit longer and a bit smarter... again
* add back circle osx
* add back circle osx... again
* py2/3 for circle
* py2/3 for circle... again
* use python2.7 image on circle linux
* (mostly) remove unused ci host identification code
* skip inspecting docker for the container, just retry copy on failure
* cleanup docker container and images
* fully remove ci host detection
* docs and tidy
* add circle badge
Henry Schreiner