Atomic Jolt CI Docker Image

Updating

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1. Login:

docker login

2. Build the new image:

docker build .

3. Get the new image ID:

docker image ls

4. Make a new tag, updating versions where necessary:

docker tag <image id> dspencer01/atomicjolt-ci:ruby-2.4.1--node-8.15.1--yarn-1.10.1

5. Push the new tag to dockerhub:

docker push dspencer01/atomicjolt-ci:ruby-2.4.1--node-8.15.1--yarn-1.10.1