ADD: added new version of protobuf

libs/protobuf/kokoro/linux/java_linkage_monitor/build.sh

@@ -4,24 +4,16 @@
 # running the "pull request" project:
 #
 # This script selects a specific Dockerfile (for building a Docker image) and
-# a script to run inside that image.
-
-use_bazel.sh 4.2.2
+# a script to run inside that image.  Then we delegate to the general
+# build_and_run_docker.sh script.
 
 # Change to repo root
 cd $(dirname $0)/../../..
 
-bazel build //:protoc
-
-# The java build setup expects protoc in the root directory.
-cp bazel-bin/protoc .
-
-cd java
-# Installs the snapshot version locally
-mvn -e -B -Dhttps.protocols=TLSv1.2 install -Dmaven.test.skip=true
-
-# Linkage Monitor uses the snapshot versions installed in $HOME/.m2 to verify compatibility
-JAR=linkage-monitor-latest-all-deps.jar
-curl -v -O "https://storage.googleapis.com/cloud-opensource-java-linkage-monitor/${JAR}"
-# Fails if there's new linkage errors compared with baseline
-java -jar $JAR com.google.cloud:libraries-bom
+export DOCKERHUB_ORGANIZATION=protobuftesting
+# The image of the Dockerfile sha1 is fetched from the organization
+export DOCKERFILE_DIR=kokoro/linux/dockerfile/test/java_stretch
+export DOCKER_RUN_SCRIPT=kokoro/linux/pull_request_in_docker.sh
+export OUTPUT_DIR=testoutput
+export TEST_SET="java_linkage_monitor"
+./kokoro/linux/build_and_run_docker.sh

libs/protobuf/kokoro/linux/java_linkage_monitor/common.cfg

@@ -1,12 +0,0 @@
-# Config file for running Linkage Monitor in Kokoro
-# https://github.com/GoogleCloudPlatform/cloud-opensource-java/tree/master/linkage-monitor
-
-# Location of the build script in repository
-build_file: "protobuf/kokoro/linux/java_linkage_monitor/build.sh"
-timeout_mins: 120
-
-action {
-  define_artifacts {
-    regex: "**/sponge_log.xml"
-  }
-}

libs/protobuf/kokoro/linux/java_linkage_monitor/continuous.cfg

@@ -1 +1,11 @@
-# Keep this file empty! Use common.cfg instead.
+# Config file for running tests in Kokoro
+
+# Location of the build script in repository
+build_file: "protobuf/kokoro/linux/java_linkage_monitor/build.sh"
+timeout_mins: 120
+
+action {
+  define_artifacts {
+    regex: "**/sponge_log.xml"
+  }
+}

libs/protobuf/kokoro/linux/java_linkage_monitor/presubmit.cfg

@@ -1 +1,12 @@
-# Keep this file empty! Use common.cfg instead.
+# Config file for running Linkage Monitor in Kokoro
+# https://github.com/GoogleCloudPlatform/cloud-opensource-java/tree/master/linkage-monitor
+
+# Location of the build script in repository
+build_file: "protobuf/kokoro/linux/java_linkage_monitor/build.sh"
+timeout_mins: 120
+
+action {
+  define_artifacts {
+    regex: "**/sponge_log.xml"
+  }
+}