artifact uploading and test report

tools/internal_ci/linux/grpc_fuzzer_client.cfg

@@ -33,3 +33,8 @@
 # Location of the continuous shell script in repository.
 build_file: "grpc/tools/internal_ci/linux/grpc_fuzzer_client.sh"
 timeout_mins: 1440  # 24 hours is the maximum allowed value
+action {
+  define_artifacts {
+    regex: "grpc/fuzzer_output/**"
+  }
+}

tools/internal_ci/linux/grpc_master.cfg

@@ -33,3 +33,8 @@
 # Location of the continuous shell script in repository.
 build_file: "grpc/tools/internal_ci/linux/grpc_master.sh"
 timeout_mins: 60
+action {
+  define_artifacts {
+    regex: "grpc/*sponge_log.xml"
+  }
+}

tools/internal_ci/linux/grpc_master.sh

@@ -42,7 +42,7 @@ docker --version || true
 
 git submodule update --init
 
-tools/run_tests/run_tests.py -l c || FAILED="true"
+tools/run_tests/run_tests.py -l c -t -x sponge_log.xml || FAILED="true"
 
 # kill port_server.py to prevent the build from hanging
 ps aux | grep port_server\\.py | awk '{print $2}' | xargs kill -9