added apt update to CI and Dockerfile

1 job for develop in 5 minutes and 16 seconds (queued for 2 seconds)
Status Job ID Name Coverage
  Test
failed coverage #20762
node npm angular

00:05:16

 
Name Stage Failure
failed
coverage Test
npm ERR! mc_frontend@1.6.4 test: `ng test --code-coverage --watch=false`
npm ERR! Exit status 1
npm ERR!
npm ERR! Failed at the mc_frontend@1.6.4 test script.
npm ERR! This is probably not a problem with npm. There is likely additional logging output above.

npm ERR! A complete log of this run can be found in:
npm ERR! /root/.npm/_logs/2020-03-03T15_18_25_319Z-debug.log
ERROR: Job failed: exit code 1