Fixes to get shellcheck to pass

Author: sadasu

data/data/agent/files/usr/local/bin/install-status.sh

@@ -54,7 +54,7 @@ check_host_config() {
 check_ui() {
     local ui_issue="90_ui-availability"
     if systemctl is-active --quiet "agent-start-ui"; then
-       echo "\e{green}Please go to \e{lightgreen}$AIUI_URL\e{reset}\e{green} in your browser to continue the installation\e{reset}" | set_issue "${ui_issue}"
+       echo "\\e{green}Please go to \\e{lightgreen}$AIUI_URL\\e{reset}\\e{green} in your browser to continue the installation\\e{reset}" | set_issue "${ui_issue}"
     else
        clear_issue "${ui_issue}"        
     fi

data/data/agent/files/usr/local/bin/set-node-zero.sh

@@ -48,7 +48,8 @@ if [ "${IS_NODE_ZERO}" = "true" ]; then
     # Create tls certs, if they don't exist, via the installer command.
     # This allows the certs to be created at run-time, e.g. when installed via the UI
     AGENT_TLS_DIR=/opt/agent/tls
-    if [ -z $(ls -A "$AGENT_TLS_DIR") ]; then
+    if [ -z "$(ls -A "$AGENT_TLS_DIR")" ]; then
+       # shellcheck disable=SC1091
        . /usr/local/bin/release-image.sh
        IMAGE=$(image_for installer)
        /usr/bin/podman run --privileged -v /tmp:/assets --rm "${IMAGE}" agent create certificates --dir=/assets