Add OSGi compatibility (#65)

Author: Maurice-Betzel

bnd.bnd

@@ -0,0 +1,5 @@
+Bundle-Name: ${project.name}
+Bundle-Version: ${project.version}
+Bundle-SymbolicName: ${project.groupId}.${project.artifactId}
+Export-Package: ru.lanwen.verbalregex
+Import-Package: *

pom.xml

@@ -58,6 +58,28 @@
 
     <build>
         <plugins>
+            <plugin>
+                <groupId>biz.aQute.bnd</groupId>
+                <artifactId>bnd-maven-plugin</artifactId>
+                <version>3.3.0</version>
+                <executions>
+                    <execution>
+                        <goals>
+                            <goal>bnd-process</goal>
+                        </goals>
+                    </execution>
+                </executions>
+            </plugin>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-jar-plugin</artifactId>
+                <version>3.0.2</version>
+                <configuration>
+                    <archive>
+                        <manifestFile>${project.build.outputDirectory}/META-INF/MANIFEST.MF</manifestFile>
+                    </archive>
+                </configuration>
+            </plugin>
             <plugin>
                 <artifactId>maven-compiler-plugin</artifactId>
                 <version>3.1</version>