[CY-5433] Supporting multiline parameters

[random1st]

I want to put a private SSH key into SSM. However I got an error:

unescaped newline inside substitute pattern

What I can do with?

[github-actions]

Internal ticket created : CY-5433

[random1st]

I 'm using workaround: create base64-decoded value and mount it to k8s secret

[CallMeLeopoldo]

Secret keys should not be provided as a simple multiline parameter. Coding the value in base64 and providing it as a k8s secret is the way to go.