Helm Install Action - Fix

Fixed the install action command. Previously was helm upgrade, changed to helm install when HELM_ACTION is set to install

Install Action

Added install argument to the Helm action

Version 1.0

What's Changed

Bumping version to v1 - removed unnecessary yum update command from Dockerfile

Full Changelog: v0.3...v1

Helm upgrade command

The install command doesn't allow for updated images. Changing the command in favor of upgrade to accommodate most common use case.

v0.2 - Namespace

Added namespace variable for deployments. Set entrypoint script to executable

Helm Action

Merge pull request #3 from kapost/naming-conventions-update

Updated readme