Updated docker node image

1.0.4

Update README.md

Add git + openssh to docker image

#3

1.0.2

Migrate metadata to the new actions.yml file.

v1.0.1

Github Actions API changed and therefore a change in the usage instructions was made.

First release

• Runs jest CLI on a project accepting args
• Will install node_modules if not present in the project at the moment the action runs
• Decides between npm and yarn based on the lockfile