Allow to exclude patterns as well (fix #305)

7 jobs for master in 17 minutes and 1 second (queued for 3 seconds)
Status Job ID Name Coverage
  Test
passed #6346
lint
test:lint:3.6

00:05:45

passed #6347
lint
test:lint:3.7

00:10:50

passed #6348
lint
test:lint:3.8

00:07:10

passed #6349
docker
test:py:3.6

00:07:29

47.0%
passed #6350
docker
test:py:3.7

00:07:56

47.0%
 
  Build
passed #6352
build
build:doc

00:03:13

passed #6351
build
build:py3

00:02:24