Run Spotbugs by default (#109)

Author: newtork

pom.xml

@@ -443,13 +443,21 @@ https://gitbox.apache.org/repos/asf?p=maven-pmd-plugin.git;a=blob_plain;f=src/ma
         <artifactId>spotbugs-maven-plugin</artifactId>
         <version>4.8.6.4</version>
         <configuration>
-          <includeFilterFile>.pipeline/spotbugs.xml</includeFilterFile>
+          <includeFilterFile>${project.rootdir}/.pipeline/spotbugs.xml</includeFilterFile>
           <!-- Exclude generated clients -->
-          <excludeFilterFile>.pipeline/spotbugs-exclusions.xml</excludeFilterFile>
+          <excludeFilterFile>${project.rootdir}/.pipeline/spotbugs-exclusions.xml</excludeFilterFile>
           <effort>Max</effort>
           <threshold>Low</threshold>
           <maxHeap>2048</maxHeap>
         </configuration>
+        <executions>
+          <execution>
+            <goals>
+              <goal>check</goal>
+            </goals>
+            <phase>verify</phase>
+          </execution>
+        </executions>
       </plugin>
       <plugin>
         <groupId>org.jacoco</groupId>