Merge pull request #5 from mittwald/bugfix/install-bad-condition

Fix incorrect bash condition in pre_install_action

install.yaml

@@ -41,7 +41,7 @@ pre_install_actions:
   #ddev-nodisplay
   if !( {{ contains "MITTWALD_APP_INSTALLATION_ID" (list .DdevProjectConfig.web_environment | toString) }} ); then
     app_id="${MITTWALD_APP_INSTALLATION_ID:-}"
-    if [[ -z "${app_id}" && -e "${DDEV_NONINTERACTIVE:-}" ]] ; then
+    if [[ -z "${app_id}" && -z "${DDEV_NONINTERACTIVE:-}" ]] ; then
       read app_id
     fi