fix: remove deprecated egrep calls from codebase

2020-02-17 05:59:52 -05:00
parent b04080bcb1
commit e19b52442b
18 changed files with 33 additions and 34 deletions
--- a/debian/postinst
+++ b/debian/postinst
@@ -29,7 +29,7 @@ call-sshcommand() {
 setup-user() {
  echo "Setting up dokku user"
  call-sshcommand create dokku /usr/bin/dokku
-  egrep -i "^docker" /etc/group || groupadd docker
+  grep -i -E "^docker" /etc/group || groupadd docker
  usermod -aG docker dokku
  mkdir -p "$DOKKU_ROOT/.ssh" "$DOKKU_ROOT/.dokkurc"
  touch "$DOKKU_ROOT/.ssh/authorized_keys"