How to set up the email distributor

Document how to use postfix as relay with an external account.
2 jobs for issue/40008 in 3 minutes and 27 seconds (queued for 2 seconds)
latest
Status Job ID Name Coverage
  Test
failed #20848
allowed to fail
pycodestyle

00:00:20

passed #20847
test

00:03:27

 
Name Stage Failure
failed
pycodestyle Test
bridgedb/parse/options.py:283:80: E501 line too long (80 > 79 characters)
bridgedb/parse/options.py:284:80: E501 line too long (81 > 79 characters)
bridgedb/parse/options.py:286:80: E501 line too long (81 > 79 characters)
bridgedb/parse/versions.py:95:22: E221 multiple spaces before operator
bridgedb/parse/versions.py:96:22: E221 multiple spaces before operator
bridgedb/parse/versions.py:97:22: E221 multiple spaces before operator
make: *** [Makefile:26: pycodestyle] Error 1
Cleaning up file based variables
ERROR: Job failed: exit code 1