fixed shellcheck version

.travis.yml

@@ -9,7 +9,7 @@ sudo: required
 env:
   global:
     - HADOLINT_VERSION=1.17.1
-    - SHELLCHECK_VERSION=latest
+    - SHELLCHECK_VERSION=0.7.1
 
 addons:
   apt:
@@ -22,7 +22,7 @@ services:
 before_install:
   - sudo curl -L https://github.com/hadolint/hadolint/releases/download/v$HADOLINT_VERSION/hadolint-$(uname -s)-$(uname -m) -o /usr/local/bin/hadolint
   - sudo chmod +rx /usr/local/bin/hadolint
-  - sudo wget -qO- "https://github.com/koalaman/shellcheck/releases/download/${SHELLCHECK_VERSION}/shellcheck-${SHELLCHECK_VERSION}.linux.x86_64.tar.xz" | tar -xJv
+  - sudo wget -qO- "https://github.com/koalaman/shellcheck/releases/download/v${SHELLCHECK_VERSION}/shellcheck-v${SHELLCHECK_VERSION}.linux.x86_64.tar.xz" | tar -xJv
   - sudo cp "shellcheck-${SHELLCHECK_VERSION}/shellcheck" /usr/bin/
 
 install:

Makefile

@@ -168,9 +168,10 @@ shellcheck:
 	@ shellcheck --version
 	@ echo ''
 # currently without `start-mailserver` as this is to be merged separately
-	@ if find -iname "*.sh" -not -path "./test/*" -not -path "./target/docker-configomat/*" -not -wholename ./target/start-mailserver.sh -exec shellcheck -S style -Cauto -e SC2250,SC2154 -W 50 {} \; | grep .; then\
+	@ if find -iname "*.sh" -not -path "./test/*" -not -path "./target/docker-configomat/*" -not -wholename ./target/start-mailserver.sh -exec shellcheck -S style -Cauto -o all -e SC2250,SC2154 -W 50 {} \; | grep .; then\
 		echo -e "\nError" ;\
 		exit 1 ;\
 	else\
 		echo -e '\nSuccess' ;\
 	fi
+

setup.sh

@@ -30,7 +30,9 @@ function _get_current_directory()
   fi
 }
 
-CDIR="$(pwd)" ; _get_current_directory
+CDIR="$(pwd)"
+_get_current_directory
+
 CRI=
 INFO=
 IMAGE_NAME=

target/check-for-changes.sh

@@ -149,11 +149,11 @@ do
           # test if user has a defined quota
           if [[ -f /tmp/docker-mailserver/dovecot-quotas.cf ]]
           then
-            IFS=':'
-            read -r -a user_quota < <(grep "${user}@${domain}:" -i /tmp/docker-mailserver/dovecot-quotas.cf)
+            declare -a USER_QUOTA
+            IFS=':' ; read -r -a USER_QUOTA < <(grep "${user}@${domain}:" -i /tmp/docker-mailserver/dovecot-quotas.cf)
             unset IFS
 
-            [[ ${#user_quota[@]} -eq 2 ]] && user_attributes="${user_attributes}userdb_quota_rule=*:bytes=${user_quota[1]}"
+            [[ ${#USER_QUOTA[@]} -eq 2 ]] && user_attributes="${user_attributes}userdb_quota_rule=*:bytes=${USER_QUOTA[1]}"
           fi
 
           echo "${login} ${domain}/${user}/" >>/etc/postfix/vmailbox

target/helper_functions.sh

@@ -145,7 +145,7 @@ function _notify()
     *   ) options="-e" ;;
   esac
 
-  [[ -n "${msg}" ]] && echo ${options} "${msg}"
+  [[ -n "${msg}" ]] && echo "${options}" "${msg}"
 }
 export -f _notify