Initial

test/shellcheck.sh

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+#!/bin/sh
+
+# Note use sh and not bash!
+
+# To be used with in shellcheck and automated usage
+# Generate timestamp
+
+# If logging specified, export shellcheck output to log
+# Excluded codes
+# SC2086 = SC2086: Double quote to prevent globbing and word splitting. - Keep it more readable please use them with v-xxx-commands when used user input might be not validated corrections and  whitespaces might cause a risk
+#  SC2002: Useless cat. Consider 'cmd < file | ..' or 'cmd file | ..' instead.
+# Check exit code directly with e.g. 'if mycmd;', not indirectly with $?. Might be worth disable in in the future
+# SC2181: Check exit code directly with e.g. 'if mycmd;', not indirectly with $?.
+# SC2153: Possible misspelling: DOMAIN may not be assigned, but domain is. - Issues with SOURCE importing vars that are not defined in the script it self but config files
+# SC2016: Expressions don't expand in single quotes, use double quotes for that. - History reasons
+# SC2196: egrep is non-standard and deprecated. Use grep -E instead. Todo be removed in the future
+# SC1090; Can't follow non-constant source. Use a directive to specify location. - Hestia loves $HESTIA/data/ips/$ip
+# SC2031: var was modified in a subshell. That change might be lost.
+# SC2010
+# SC2143
+# SC2046
+
+#set default value for error
+err=0
+shellcheck --version
+
+i=0
+f=0
+files=$(grep -rlE '#!/bin/(bash|sh)' ./ | grep -vE '\.(git|j2$|md$)')
+for file in $files; do
+	i=$(($i + 1))
+	shellcheck -x "$file" --severity="error"
+	# Only show failed checks
+	if [ $? -gt 0 ]; then
+		f=$(($f + 1))
+		echo "Linting: $file"
+		printf "%s: \033[0;31m Fail \033[0m\n" "$file"
+		err=1
+	fi
+done
+echo "$i files checked and $f errors"
+
+exit $err