Merge branch 'gradle'

* gradle:
  new ci file
  Now copy to clipboard contains parsable string
  fixed instantiate commadn in key sources
  build for cradle
  other key versions
  commit for interactiveModeController
  Sortskript of Quicksort
  contraposition skript angepasst multiple Open Goals Fix
  gradle build
Status Job ID Name Coverage
  Build
passed #29353
build:jdk8

00:01:15

failed #29352
allowed to fail
build:jdk9

00:00:34

 
  Test
failed #29354
test

00:00:29

 
  Deploy
skipped #29355
allowed to fail
deploy
 
Name Stage Failure
failed
test Test There is an unknown failure, please try again

* Try:
Run with --stacktrace option to get the stack trace. Run with --info or --debug option to get more log output. Run with --scan to get full insights.

* Get more help at https://help.gradle.org

BUILD FAILED in 19s
9 actionable tasks: 9 executed
ERROR: Job failed: exit code 1
failed
build:jdk9 Build There is an unknown failure, please try again

* Try:
Run with --stacktrace option to get the stack trace. Run with --info or --debug option to get more log output. Run with --scan to get full insights.

* Get more help at https://help.gradle.org

BUILD FAILED in 25s
1 actionable task: 1 executed
ERROR: Job failed: exit code 1