5 files changed, 61 insertions, 3 deletions
diff --git a/tools/internal_ci/helper_scripts/prepare_build_macos_rc b/tools/internal_ci/helper_scripts/prepare_build_macos_rc
index bec529f85e..5a5898f94c 100644
--- a/tools/internal_ci/helper_scripts/prepare_build_macos_rc
+++ b/tools/internal_ci/helper_scripts/prepare_build_macos_rc
@@ -51,7 +51,6 @@ export LANG=en_US.UTF-8
 pod repo update  # needed by python
 
 # python
-brew install coreutils  # we need grealpath
 pip install virtualenv --user python
 pip install -U six tox setuptools twisted pyyaml --user python
 export PYTHONPATH=/Library/Python/3.4/site-packages
@@ -59,4 +58,7 @@ export PYTHONPATH=/Library/Python/3.4/site-packages
 # set xcode version for Obj-C tests
 sudo xcode-select -switch /Applications/Xcode_8.2.1.app/Contents/Developer
 
+# TODO(jtattermusch): better debugging of clock skew, remove once not needed
+date
+
 git submodule update --init
diff --git a/tools/internal_ci/linux/grpc_coverage.cfg b/tools/internal_ci/linux/grpc_coverage.cfg
new file mode 100644
index 0000000000..56b7745b21
--- /dev/null
+++ b/tools/internal_ci/linux/grpc_coverage.cfg
@@ -0,0 +1,24 @@
+# Copyright 2017 gRPC authors.
+#
+# Licensed 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.
+
+# Config file for the internal CI (in protobuf text format)
+
+# Location of the continuous shell script in repository.
+build_file: "grpc/tools/internal_ci/linux/grpc_coverage.sh"
+timeout_mins: 420
+action {
+  define_artifacts {
+    regex: "github/grpc/reports/**"
+  }
+}
diff --git a/tools/internal_ci/linux/grpc_coverage.sh b/tools/internal_ci/linux/grpc_coverage.sh
new file mode 100755
index 0000000000..31623d2618
--- /dev/null
+++ b/tools/internal_ci/linux/grpc_coverage.sh
@@ -0,0 +1,30 @@
+#!/usr/bin/env bash
+# Copyright 2017 gRPC authors.
+#
+# Licensed 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.
+
+set -ex
+
+# Enter the gRPC repo root
+cd $(dirname $0)/../../..
+
+source tools/internal_ci/helper_scripts/prepare_build_linux_rc
+
+python tools/run_tests/run_tests.py \
+  --use_docker				        \
+  -t                                \
+  -l all                            \
+  -c gcov                           \
+  -x report.xml                     \
+  -j 16
+  
+\ No newline at end of file
diff --git a/tools/internal_ci/macos/grpc_build_artifacts.sh b/tools/internal_ci/macos/grpc_build_artifacts.sh
index 09784e3bb4..eb4568c32b 100755
--- a/tools/internal_ci/macos/grpc_build_artifacts.sh
+++ b/tools/internal_ci/macos/grpc_build_artifacts.sh
@@ -27,8 +27,7 @@ python3.5 -m pip install cython setuptools wheel
 python3.6 -m pip install cython setuptools wheel
 
 # needed to build ruby artifacts
-wget https://raw.githubusercontent.com/grpc/grpc/master/tools/distrib/build_ruby_environment_macos.sh
-bash build_ruby_environment_macos.sh
+time bash tools/distrib/build_ruby_environment_macos.sh
 
 gem install rubygems-update
 update_rubygems
diff --git a/tools/internal_ci/macos/grpc_run_tests_matrix.sh b/tools/internal_ci/macos/grpc_run_tests_matrix.sh
index 8e7fd54a62..6e0c2bb487 100755
--- a/tools/internal_ci/macos/grpc_run_tests_matrix.sh
+++ b/tools/internal_ci/macos/grpc_run_tests_matrix.sh
@@ -28,6 +28,9 @@ ps aux | grep port_server\\.py | awk '{print $2}' | xargs kill -9
 # Reveal leftover processes that might be left behind by the build
 ps aux | grep -i kbuilder
 
+# TODO(jtattermusch): better debugging of clock skew, remove once not needed
+date
+
 echo 'Exiting gRPC main test script.'
 
 if [ "$FAILED" != "" ]