[LEAK BITBUCKET SECRET] masking secret dont affect when using printenv to artifacts

[Prima Adi Pradana]

Need this addressed.

this is really dangerous since every pipeline as long user have access the could executed a pipeline inside our own branch

https://cloud.google.com/blog/topics/threat-intelligence/bitbucket-pipeline-leaking-secrets

could we somehow disable artifacts if there is some command running or like blocked printenv completely