removed gosu and sudo dependencies

src/node.Dockerfile

@@ -1,11 +1,7 @@
 FROM docker.io/cimg/node:current-browsers
 WORKDIR /app
 
-# Install gosu to run command as a specific user, circleci. Clean up lists.
 USER root
-RUN apt-get update && \
-    apt-get install -y gosu && \
-    rm -rf /var/lib/apt/lists/*
 
 # Install app dependencies
 # A wildcard is used to ensure both package.json AND package-lock.json are copied

src/node_entrypoint.sh

@@ -1,16 +1,17 @@
 #!/bin/bash
 
-echo "In node_entrypoint.sh"
-whoami
-
 # Get UID and GID of the /app directory owner
 HOST_UID=$(stat -c '%u' /app)
 HOST_GID=$(stat -c '%g' /app)
 
 # Update circleci user's UID and GID to match the host
 echo "Updating circleci user and group to match host UID:GID ($HOST_UID:$HOST_GID)"
-sudo groupmod -g "$HOST_GID" circleci
+groupmod -g "$HOST_GID" circleci
-sudo usermod -u "$HOST_UID" circleci
+usermod -u "$HOST_UID" circleci
+
+echo "Updating ownership of /app recursively to circleci:circleci"
+chown -R circleci:circleci /app
 
 # Run command as circleci user. Note that command, run_node_watch.sh, is passed as arg to entrypoint
-exec gosu circleci "$@"
+echo "Switching to circleci user and running command: $@"
+su -s /bin/bash -c "$*" circleci

src/run_node_watch.sh

@@ -1,6 +1,5 @@
 #!/bin/bash
-echo "In run_node_watch.sh"
+
-whoami
 npm install
 npm rebuild
 dir=./registrar/assets