Merge branch 'support-stdin' into 'master'

Support user provided STDIN

See merge request pastebin.run/server!78
5 jobs for master in 21 minutes and 50 seconds
Status Job ID Name Coverage
  Build
passed #359349464
build:webpack

00:02:34

 
  Test
passed #359349465
build:release

00:19:16

passed #359349467
test:1.39

00:14:45

passed #359349468
test:nightly

00:11:45

passed #359349466
test:stable

00:15:17