Start a docker container with an init process.

See this comment
krallin/tini#8 (comment) for why
it is a good idea to run tini.

Dockerfile

@@ -7,7 +7,7 @@ LABEL maintainer "Vijay Lulla <vijaylulla@gmail.com>"
 RUN <<EOT
 apt-get update -qq --yes 
 
-apt-get install --yes --auto-remove --no-install-recommends build-essential
+apt-get install --yes --auto-remove --no-install-recommends build-essential tini
 apt-get install --yes --auto-remove zsh 
 apt-get install --yes --auto-remove jq git # install packages you need here...
 
@@ -23,6 +23,9 @@ adduser --group ${GRP}
 adduser --shell /bin/bash --ingroup ${GRP} ${USR}
 EOT
 
+## Might resolve timedatectl/systemd issues that I saw in R console on Vertex AI??
+ENTRYPOINT ["tini", "--"]
+
 WORKDIR /home/${USR}
 USER ${USR}