[OOM] add helm3 linting

As OOM supports helm2 and helm3, it's important to check that all new
additions don't break helm3 support.

Issue-ID: OOM-1
Signed-off-by: Sylvain Desbureaux <sylvain.desbureaux@orange.com>
Change-Id: I38307e3b105606eb3dded1933e3a90673078d4dc
[Add helm3 job template boilerplate]
Signed-off-by: Krzysztof Opasiak <k.opasiak@samsung.com>
7 files changed