feat: update template to use ExecuteFlow & startRunner

src/test/java/io/kestra/plugin/templates/ExampleRunnerTest.java

@@ -1,5 +1,6 @@
 package io.kestra.plugin.templates;
 
+import io.kestra.core.junit.annotations.ExecuteFlow;
 import io.kestra.core.junit.annotations.KestraTest;
 import io.kestra.core.queues.QueueException;
 import org.junit.jupiter.api.BeforeEach;
@@ -26,28 +27,12 @@
  * configuration file in `src/test/resources/application.yml` that is only for the full runner
  * test to configure in-memory runner.
  */
-@KestraTest
+@KestraTest(startRunner = true)
 class ExampleRunnerTest {
-    @Inject
-    protected StandAloneRunner runner;
-
-    @Inject
-    protected RunnerUtils runnerUtils;
-
-    @Inject
-    protected LocalFlowRepositoryLoader repositoryLoader;
-
-    @BeforeEach
-    protected void init() throws IOException, URISyntaxException {
-        repositoryLoader.load(Objects.requireNonNull(ExampleRunnerTest.class.getClassLoader().getResource("flows")));
-        this.runner.run();
-    }
-
     @SuppressWarnings("unchecked")
     @Test
-    void flow() throws TimeoutException, QueueException {
-        Execution execution = runnerUtils.runOne(null, "io.kestra.templates", "example");
-
+    @ExecuteFlow("flows/example.yaml")
+    void flow(Execution execution) throws TimeoutException, QueueException {
         assertThat(execution.getTaskRunList(), hasSize(3));
         assertThat(((Map<String, Object>)execution.getTaskRunList().get(2).getOutputs().get("child")).get("value"), is("task-id"));
     }