Merge pull request #9416 from mmitche/fix-alpine-legs

Fix alpine file ownership issues with newer docker

scripts/docker/alpine.3.6/Dockerfile

@@ -9,6 +9,15 @@ FROM microsoft/dotnet-buildtools-prereqs:alpine-3.6-3148f11-20171119021156
 # This Dockerfile doesn't use the USER_ID, but the parameter needs to be declared to prevent docker
 # from issuing a warning
 ARG USER_ID=0
+RUN adduser code_executor -u ${USER_ID} -G root -D
+RUN echo 'code_executor ALL=(ALL) NOPASSWD:ALL' >> /etc/sudoers
+
+# With the User Change, we need to change permssions on these directories
+RUN chmod -R a+rwx /usr/local
+RUN chmod -R a+rwx /home
+
+# Set user to the one we just created
+USER ${USER_ID}
 
 # Set working directory
 WORKDIR /opt/code