Fix CI.

oap-server/server-receiver-plugin/skywalking-istio-telemetry-receiver-plugin/istio-telemetry-receiver-provider/pom.xml

@@ -41,5 +41,41 @@
         </dependency>
     </dependencies>
 
-
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-resources-plugin</artifactId>
+                <version>2.4.3</version>
+                <configuration>
+                    <encoding>${project.build.sourceEncoding}</encoding>
+                </configuration>
+            </plugin>
+            <plugin>
+                <groupId>org.xolstice.maven.plugins</groupId>
+                <artifactId>protobuf-maven-plugin</artifactId>
+                <version>0.5.0</version>
+                <configuration>
+                    <!--
+                      The version of protoc must match protobuf-java. If you don't depend on
+                      protobuf-java directly, you will be transitively depending on the
+                      protobuf-java version that grpc depends on.
+                    -->
+                    <protocArtifact>com.google.protobuf:protoc:3.3.0:exe:${os.detected.classifier}
+                    </protocArtifact>
+                    <pluginId>grpc-java</pluginId>
+                    <pluginArtifact>io.grpc:protoc-gen-grpc-java:1.8.0:exe:${os.detected.classifier}
+                    </pluginArtifact>
+                </configuration>
+                <executions>
+                    <execution>
+                        <goals>
+                            <goal>compile</goal>
+                            <goal>compile-custom</goal>
+                        </goals>
+                    </execution>
+                </executions>
+            </plugin>
+        </plugins>
+    </build>
 </project>
\ No newline at end of file

pom.xml

@@ -231,7 +231,8 @@
                         <exclude>skywalking-ui/package.json</exclude>
                         <exclude>skywalking-ui/package-lock.json</exclude>
 
-                        <exclude>oap-server/server-receiver-plugin/istio-telemetry-receiver-provider/src/main/proto/**/*.proto</exclude>
+                        <!-- Proto files of Istio and gogoproto projects -->
+                        <exclude>**/src/main/proto/gogoproto/gogo.proto</exclude>
                     </excludes>
                 </configuration>
                 <executions>