[BEAM-5845] Split Dataflow run of examples precommit to its own job

.test-infra/jenkins/job_PreCommit_Java_Examples_Dataflow.groovy

+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+import PrecommitJobBuilder
+
+PrecommitJobBuilder builder = new PrecommitJobBuilder(
+    scope: this,
+    nameBase: 'Java_Examples_Dataflow',
+    gradleTask: ':javaExamplesDataflowPreCommit',
+    triggerPathPatterns: [
+      '^model/.*$',
+      '^sdks/java/.*$',
+      '^runners/google-cloud-dataflow/.*$',
+      '^examples/java/.*$',
+      '^release/.*$',
+    ]
+)
+builder.build {
+  publishers {
+    archiveJunit('**/build/test-results/**/*.xml')
+  }
+}

build.gradle

@@ -248,6 +248,11 @@ task communityMetricsPreCommit() {
   dependsOn ":beam-test-infra-metrics:preCommit"
 }
 
+task javaExamplesDataflowPrecommit() {
+  dependsOn ":beam-runners-google-cloud-dataflow-java-examples:preCommit"
+  dependsOn ":beam-runners-google-cloud-dataflow-java-examples-streaming:preCommit"
+}
+
 task runBeamDependencyCheck() {
   dependsOn ":dependencyUpdates"
   dependsOn ":beam-sdks-python:dependencyUpdates"

examples/java/build.gradle

@@ -123,7 +123,5 @@ task preCommit() {
   for (String runner : preCommitRunners) {
     dependsOn runner + "PreCommit"
   }
-  dependsOn ":beam-runners-google-cloud-dataflow-java-examples:preCommit"
-  dependsOn ":beam-runners-google-cloud-dataflow-java-examples-streaming:preCommit"
 }