Merge pull request #155 from linuxserver/format

Format shell scripts

Author: nemchik

root/etc/cont-init.d/50-config

@@ -1,4 +1,5 @@
 #!/usr/bin/with-contenv bash
+# shellcheck shell=bash
 
 if [ -d /app/www-tmp ]; then
     echo "New container detected. Setting up app folder and fixing permissions."
@@ -123,7 +124,7 @@ fi
 
 # check for the mysql endpoint
 echo "Waiting for DB to be available"
-END=$((SECONDS+30))
+END=$((SECONDS + 30))
 while [[ ${SECONDS} -lt ${END} ]] && [[ -n "${DB_HOST+x}" ]]; do
     if [[ $(/usr/bin/nc -w1 "${DB_HOST}" "${DB_PORT}" | tr -d '\0') ]]; then
         if [[ -n "${RUN}" ]]; then

root/etc/services.d/memcached/run

@@ -1,2 +1,4 @@
 #!/usr/bin/with-contenv bash
+# shellcheck shell=bash
+
 exec memcached -u abc

root/migrations/02-default-location

@@ -1,10 +1,11 @@
 #!/usr/bin/with-contenv bash
+# shellcheck shell=bash
 
 DEFAULT_CONF="/config/nginx/site-confs/default.conf"
 OLD_ROOT="root /var/www/html/public;"
 NEW_ROOT="root /app/www/public;"
 
-if grep -q "${OLD_ROOT}" "${DEFAULT_CONF}";then
+if grep -q "${OLD_ROOT}" "${DEFAULT_CONF}"; then
     echo "updating root in ${DEFAULT_CONF}"
     sed -i "s|${OLD_ROOT}|${NEW_ROOT}|" "${DEFAULT_CONF}"
 fi