Fix cheat.sh symbolic link

CHANGELOG.md

@@ -12,6 +12,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 
 - Fix cheat.sh install [PR #139](https://github.com/WordOps/WordOps/pull/139)
 - sslutils error when trying to display SSL certificate expiration
+- Fix cheat.sh symbolink link check before creation
 
 ### v3.9.8.9 - 2019-09-03
 

install

@@ -798,7 +798,9 @@ wo_ufw_setup() {
 wo_cheat_install() {
     curl -sL https://cht.sh/:cht.sh > /usr/local/bin/cht.sh
     chmod +x /usr/local/bin/cht.sh
-    ln -s /usr/local/bin/cht.sh /usr/local/bin/cheat 
+    [ ! -h /usr/local/bin/cheat  ] && {
+    ln -s /usr/local/bin/cht.sh /usr/local/bin/cheat
+    }
     curl -sL https://cheat.sh/:bash_completion > /etc/bash_completion.d/cht.sh
 }
 

tests/travis.sh

@@ -150,11 +150,9 @@ for stack in $stack_upgrade; do
     fi
 done
 
-
-
 echo -e "${CGREEN}#############################################${CEND}"
 echo -e '       various informations             '
 echo -e "${CGREEN}#############################################${CEND}"
 wp --allow-root --info
 wo site info wp1.com
-wo stack purge --all --force
+wo stack purge --all --force