Merge pull request #101 from spring-cloud/fix-ci

Remove concourse-release-scripts

Author: anthonydahanne

scripts/Dockerfile

@@ -1,8 +1,6 @@
 ARG base_image=ubuntu:bionic
 FROM ${base_image}
 
-ADD https://repo.spring.io/libs-release/io/spring/concourse/releasescripts/concourse-release-scripts/0.3.2/concourse-release-scripts-0.3.2.jar /opt/concourse-release-scripts.jar
-
 RUN apt-get update && apt-get install --no-install-recommends -y \
     git gnupg \
  && rm -rf /var/lib/apt/lists/*