fix: add sudo user for bionic-arm32v7 agent (microsoft#33)

* fix: add sudo user for bionic-arm32v7 agent

* temp: publish image

* Revert "temp: publish image"

This reverts commit 9014063.

Author: deepak1556

bionic-arm32v7/Dockerfile

@@ -2,6 +2,9 @@ FROM arm32v7/ubuntu:bionic
 
 ARG DEBIAN_FRONTEND=noninteractive
 
+RUN groupadd --gid 1000 builduser \
+  && useradd --uid 1000 --gid builduser --shell /bin/bash --create-home builduser
+
 RUN apt-get update && apt-get install -y --no-install-recommends \
   software-properties-common \
   gcc \
@@ -23,5 +26,9 @@ RUN apt-get update && apt-get install -y --no-install-recommends \
 RUN update-alternatives --install /usr/bin/python python /usr/bin/python3 1
 RUN python --version
 
-RUN mkdir -p /root/vscode
-WORKDIR /root/vscode
+# No Sudo Prompt
+RUN echo 'builduser ALL=NOPASSWD: ALL' >> /etc/sudoers.d/50-builduser \
+  && echo 'Defaults    env_keep += "DEBIAN_FRONTEND"' >> /etc/sudoers.d/env_keep
+
+USER builduser
+WORKDIR /home/builduser