docker: fix pylint3 package name and copy source code to docker images

11 jobs for !21 with improve-gitlab-ci in 11 minutes and 1 second (queued for 1 second)
detached
Status Job ID Name Coverage
  Build
passed #624
buster-slim

00:02:35

passed #622
jessie-slim

00:03:14

passed #623
stretch-slim

00:00:44

 
  Check
passed #625
compile

00:00:47

passed #626
lint

00:01:12

 
  Unit Test
failed #629
buster-ut

00:00:55

failed #627
jessie-ut

00:00:46

failed #628
stretch-ut

00:00:46

 
  Lets Encrypt Staging
skipped #632
buster-le-staging
skipped #630
jessie-le-staging
skipped #631
stretch-le-staging
 
Name Stage Failure
failed
jessie-ut Unit Test
KeyError: 'acmednstiny'

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Ran 1 test in 0.595s

FAILED (errors=1)
Running after_script
Uploading artifacts for failed job
ERROR: Job failed: exit code 1
failed
stretch-ut Unit Test
KeyError: 'acmednstiny'

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Ran 1 test in 0.337s

FAILED (errors=1)
Running after_script
Uploading artifacts for failed job
ERROR: Job failed: exit code 1
failed
buster-ut Unit Test
KeyError: 'acmednstiny'

----------------------------------------------------------------------
Ran 1 test in 0.496s

FAILED (errors=1)
Running after_script
Uploading artifacts for failed job
ERROR: Job failed: exit code 1