add lucene dependency

pom.xml

@@ -11,6 +11,7 @@
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <os-core-common.version>0.13.0-rc7</os-core-common.version>
         <snakeyaml.version>1.26</snakeyaml.version>
+        <lucene.version>8.0.0</lucene.version>
     </properties>
 
     <licenses>

unit-core/pom.xml

@@ -87,6 +87,23 @@
             <artifactId>os-core-common</artifactId>
         </dependency>
 
+        <!-- Lucene Indexing Dependencies -->
+        <dependency>
+            <groupId>org.apache.lucene</groupId>
+            <artifactId>lucene-core</artifactId>
+            <version>${lucene.version}</version>
+        </dependency>
+        <dependency>
+            <groupId>org.apache.lucene</groupId>
+            <artifactId>lucene-analyzers-common</artifactId>
+            <version>${lucene.version}</version>
+        </dependency>
+        <dependency>
+            <groupId>org.apache.lucene</groupId>
+            <artifactId>lucene-queryparser</artifactId>
+            <version>${lucene.version}</version>
+        </dependency>
+
         <!-- Test Dependencies -->
         <dependency>
             <groupId>junit</groupId>