fix: add build script for JDK 17 native image testing (#965)

* fix: add build script for JDK 17 native image testing

.kokoro/build.sh

@@ -74,6 +74,11 @@ graalvm)
     mvn -B ${INTEGRATION_TEST_ARGS} -ntp -Pnative -Penable-integration-tests test
     RETURN_CODE=$?
     ;;
+graalvm17)
+    # Run Unit and Integration Tests with Native Image
+    mvn -B ${INTEGRATION_TEST_ARGS} -ntp -Pnative -Penable-integration-tests test
+    RETURN_CODE=$?
+    ;;
 samples)
     SAMPLES_DIR=samples
     # only run ITs in snapshot/ on presubmit PRs. run ITs in all 3 samples/ subdirectories otherwise.

.kokoro/presubmit/graalvm-native-17.cfg

@@ -0,0 +1,27 @@
+# Format: //devtools/kokoro/config/proto/build.proto
+
+# Configure the docker image for kokoro-trampoline.
+env_vars: {
+  key: "TRAMPOLINE_IMAGE"
+  value: "gcr.io/cloud-devrel-kokoro-resources/graalvm17"
+}
+
+env_vars: {
+  key: "JOB_TYPE"
+  value: "graalvm17"
+}
+
+env_vars: {
+  key: "GCLOUD_PROJECT"
+  value: "java-review"
+}
+
+env_vars: {
+  key: "GOOGLE_APPLICATION_CREDENTIALS"
+  value: "secret_manager/java-review_firestore-java-it"
+}
+
+env_vars: {
+  key: "SECRET_MANAGER_KEYS"
+  value: "java-review_firestore-java-it"
+}

owlbot.py

@@ -83,5 +83,6 @@
     '.kokoro/presubmit/samples.cfg',
     '.kokoro/nightly/integration.cfg',
     '.kokoro/nightly/java11-integration.cfg',
-    '.kokoro/nightly/samples.cfg'
+    '.kokoro/nightly/samples.cfg',
+    '.kokoro/build.sh'
 ])