Do not enable escape characters on dumb terminals
authorMichael Prokop <mika@grml.org>
Mon, 18 Jan 2021 17:49:46 +0000 (18:49 +0100)
committerMichael Prokop <mika@grml.org>
Tue, 19 Jan 2021 07:57:19 +0000 (08:57 +0100)
This avoids having output like follows in Jenkins console output:

| �[32;01m*�[0m grml-debootstrap [0.93] - Please recheck configuration before execution:

Closes: grml/grml-debootstrap#159


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