[MINOR] sort dependencise before check (#808)

tools/third-party-dependencies/check-dependencies.sh

@@ -16,12 +16,24 @@
 # limitations under the License.
 #
 
+# ********************************************************************
+# This script used to check the dependencies are all in our exception.
+# This will not check the license legality
+# ********************************************************************
+
+# Used to store the tmp files.
 decompress_conf='build/tmp'
-self_modules_txt='tools/third-party-dependencies/self-modules.txt'
+# store all dependencies from our binary jar.
 all_dependencies_txt='tools/third-party-dependencies/all-dependencies.txt'
-third_party_dependencies_txt='tools/third-party-dependencies/third-party-dependencies.txt'
+# store all our known dependencies
 known_third_party_dependencies_txt='tools/third-party-dependencies/known-dependencies.txt'
 
+# Below files is generated by this script.
+# store all EventMesh self module's name.
+self_modules_txt='tools/third-party-dependencies/self-modules.txt'
+# store all third part dependencies
+third_party_dependencies_txt='tools/third-party-dependencies/third-party-dependencies.txt'
+
 mkdir $decompress_conf || true
 tar -zxf build/EventMesh*.tar.gz -C $decompress_conf
 
@@ -32,5 +44,12 @@ find "$decompress_conf" -name "*.jar" -exec basename {} \; | uniq | sort > "$all
 grep -wvf "$self_modules_txt" "$all_dependencies_txt" | uniq | sort > "$third_party_dependencies_txt"
 
 # If the check is success it will return 0
-diff -w -B "$third_party_dependencies_txt" "$known_third_party_dependencies_txt"
+sort "$known_third_party_dependencies_txt" | diff - "$third_party_dependencies_txt"
 
+if [ $? -eq 0 ]
+then
+  echo "Dependencies check success"
+else
+  echo "Dependencies check failed, please check if you add unknown dependencies"
+  exit 1
+fi