fix script syntax and update to latest cf cli

Dockerfile

@@ -12,7 +12,7 @@ LABEL "maintainer"="Daniel E. Sandoval <[email protected]>"
 RUN apt-get update
 RUN apt-get install -y ca-certificates uuid-runtime jq
 
-ADD https://cli.run.pivotal.io/stable?release=linux64-binary&version=6.19.0 /tmp/cf-cli.tgz
+ADD https://packages.cloudfoundry.org/stable?release=debian64&source=github /tmp/cf-cli.tgz
 
 RUN mkdir -p /usr/local/bin && \
     tar -xzf /tmp/cf-cli.tgz -C /usr/local/bin && \

entrypoint.sh

@@ -10,7 +10,7 @@ if [ -n "$CF_USERNAME" ] && [ -n "$CF_PASSWORD" ]; then
   cf auth "$CF_USERNAME" "$CF_PASSWORD"
 fi
 
-if [ -n "$CF_TARGET" ] then
+if [ -n "$CF_TARGET" ]; then
   cf target "$CF_TARGET"
 fi