Pass though environment variables

Adding this flag to sudo will pass existing environment variables to the executed CI command for example `phpunit`

Signed-off-by: George Steel <[email protected]>

Author: gsteel

entrypoint.sh

@@ -193,7 +193,7 @@ fi
 set +e
 
 echo "Running ${COMMAND}"
-sudo -u testuser /bin/bash -c "${COMMAND}"
+sudo --preserve-env -u testuser /bin/bash -c "${COMMAND}"
 STATUS=$?
 
 set -e