Follow bashstyle where possible

plugins/checks/check-deploy

@@ -102,13 +102,13 @@ fi
 
 # Reads name/value pairs, sets the WAIT and TIMEOUT variables
 exec < "$FILENAME"
-while read LINE ; do
+while read LINE; do
   # Name/value pair
-  if [[ "$LINE" =~ ^.+= ]] ; then
+  if [[ "$LINE" =~ ^.+= ]]; then
     TRIM=${LINE%#*}
     NAME=${TRIM%=*}
     VALUE=${TRIM#*=}
-    [[ "$NAME" = "WAIT" ]]    && WAIT=$VALUE
+    [[ "$NAME" = "WAIT" ]] && WAIT=$VALUE
     [[ "$NAME" = "TIMEOUT" ]] && TIMEOUT=$VALUE
     [[ "$NAME" = "ATTEMPTS" ]] && ATTEMPTS=$VALUE
   fi
@@ -137,7 +137,7 @@ do
   fi
 
   exec < "$FILENAME"
-  while read CHECK_URL EXPECTED ; do
+  while read CHECK_URL EXPECTED; do
     # Ignore empty lines and lines starting with #
     # shellcheck disable=SC1001
     [[ -z "$CHECK_URL" || "$CHECK_URL" =~ ^\# ]] && continue
@@ -145,14 +145,14 @@ do
     # shellcheck disable=SC1001
     ! [[ "$CHECK_URL" =~ ^(http(s)?:)?\/.* ]] && continue
 
-    if [[ "$CHECK_URL" =~ ^https?: ]] ; then
+    if [[ "$CHECK_URL" =~ ^https?: ]]; then
       URL_PROTOCOL=${CHECK_URL%:*}
       CHECK_URL=${CHECK_URL#*:}
     else
       URL_PROTOCOL="http"
     fi
 
-    if [[ "$CHECK_URL" =~ ^//.+ ]] ; then
+    if [[ "$CHECK_URL" =~ ^//.+ ]]; then
       # To test a URL with specific host name, we still make request to localhost,
       # but we set Host header to $SEND_HOST.
       #
@@ -178,9 +178,9 @@ do
     [[ $DOKKU_TRACE ]] && dokku_log_verbose "$ curl $CURL_ARGS"
 
     # Capture HTTP response or CURL error message
-    if OUTPUT=$(curl -# $CURL_ARGS 2>&1) ; then
+    if OUTPUT=$(curl -# $CURL_ARGS 2>&1); then
       # OUTPUT contains the HTTP response
-      if [[ ! "$OUTPUT" =~ $EXPECTED ]] ; then
+      if [[ ! "$OUTPUT" =~ $EXPECTED ]]; then
         dokku_log_warn "$LOG_URL: expected to but did not find: \"$EXPECTED\""
         FAILEDCHECKS=$(( FAILEDCHECKS + 1 ))
       fi
@@ -191,7 +191,7 @@ do
     fi
   done
 
-  if [ $FAILEDCHECKS -gt 0 ]; then
+  if [[ $FAILEDCHECKS -gt 0 ]]; then
       dokku_log_warn "Check attempt $ATTEMPT/$ATTEMPTS failed."
       SUCCESS=0
   else
@@ -199,7 +199,7 @@ do
   fi
 done
 
-if [ $FAILEDCHECKS -gt 0 ]; then
+if [[ $FAILEDCHECKS -gt 0 ]]; then
     dokku_log_fail "Could not start due to $FAILEDCHECKS failed checks."
     exit 1
 fi