Kokoro: catch more build failures.
The script should fail the build if there are any failures detected.
Change-Id: Ic4ec10adda0bf16e616dce1f0a08a85c91a0b440
diff --git a/kokoro/ubuntu/build.sh b/kokoro/ubuntu/build.sh
index a0b2c90..f15971a 100755
--- a/kokoro/ubuntu/build.sh
+++ b/kokoro/ubuntu/build.sh
@@ -2,6 +2,10 @@
# Fail on any error.
set -e
+# Fail on any part of a pipeline failing.
+set -o pipefail
+# Treat unset variables as an error.
+set -u
# Display commands being run.
set -x
diff --git a/kokoro/ubuntu/test.sh b/kokoro/ubuntu/test.sh
index 1e74335..8580712 100755
--- a/kokoro/ubuntu/test.sh
+++ b/kokoro/ubuntu/test.sh
@@ -7,7 +7,7 @@
set -e
# Fail on any part of a pipeline failing.
set -o pipefail
-# Treat unset variables as an error
+# Treat unset variables as an error.
set -u
# Display commands being run.
set -x
