Create missing /root/.gnupg dir in Scala.gitlab-ci.yml

Changelog: fixed

lib/gitlab/ci/templates/Scala.gitlab-ci.yml

@@ -14,7 +14,8 @@ before_script:
   - apt-get install apt-transport-https -yqq
   # Add keyserver for SBT
   - echo "deb https://repo.scala-sbt.org/scalasbt/debian /" | tee -a /etc/apt/sources.list.d/sbt.list
-  - gpg --no-default-keyring --keyring gnupg-ring:/etc/apt/trusted.gpg.d/scalasbt-release.gpg --keyserver hkp://keyserver.ubuntu.com:80 --recv-keys 2EE0EA64E40A89B84B2DF73499E82A75642AC823
+  - mkdir -p /root/.gnupg
+  - gpg --recv-keys --no-default-keyring --keyring gnupg-ring:/etc/apt/trusted.gpg.d/scalasbt-release.gpg --keyserver hkp://keyserver.ubuntu.com:80 2EE0EA64E40A89B84B2DF73499E82A75642AC823
   - chmod 644 /etc/apt/trusted.gpg.d/scalasbt-release.gpg
   # Install SBT
   - apt-get update -yqq