$ echo testtest$ echo $ciseci-se1234567$ echo testendtestend$ git clone https://ci-se:${env.cise}@git.rwth-aachen.de/monticore/EmbeddedMontiArc/generators/visualisation --branch gh-pages --single-branch gh_pages/bin/bash: line 64: https://ci-se:${env.cise}@git.rwth-aachen.de/monticore/EmbeddedMontiArc/generators/visualisation: bad substitutionERROR: Job failed: exit code 1