fix: change user before run go get/install (#1150)

change user before run go get/install to avoid permission on /go/pkg/cache

Author: giautm

containers/go/.devcontainer/Dockerfile

@@ -10,8 +10,9 @@ RUN if [ "${NODE_VERSION}" != "none" ]; then su vscode -c "umask 0002 && . /usr/
 # RUN apt-get update && export DEBIAN_FRONTEND=noninteractive \
 #     && apt-get -y install --no-install-recommends <your-package-list-here>
 
-# [Optional] Uncomment the next line to use go get to install anything else you need
+# [Optional] Uncomment the next lines to use go get to install anything else you need
+# USER vscode
 # RUN go get -x <your-dependency-or-tool>
 
 # [Optional] Uncomment this line to install global node packages.
-# RUN su vscode -c "source /usr/local/share/nvm/nvm.sh && npm install -g <your-package-here>" 2>&1
+# RUN su vscode -c "source /usr/local/share/nvm/nvm.sh && npm install -g <your-package-here>" 2>&1