Execute cliargs script before running tests

scripts/checkcliargs.sh

@@ -0,0 +1,16 @@
+#!/bin/bash
+
+main="com.puppycrawl.tools.checkstyle.Main"
+new=/tmp/checkcliargs-new
+old=/tmp/checkcliargs-old
+
+java -cp "lib/test/*" $main --help >$new
+java -cp "examples/lib/test/*" $main --help >$old
+
+if [ "$1" == "-v" ]; then
+	code --wait --diff $old $new
+else
+	diff $old $new
+fi
+
+rm -rf $new $old

scripts/cliargs.sh

@@ -0,0 +1,6 @@
+#!/bin/bash
+
+java -cp "lib/test/*" com.puppycrawl.tools.checkstyle.Main --help |\
+grep "^  -.*" |\
+sed -e "s/  -/-/" -e "s/[,=].*//" -e '/-V/d' -e '/-h/d' |\
+sort > "src/test/resources/checkstyle-args.txt"