From eaa843b55ff694ad6313a306c77c44971912370d Mon Sep 17 00:00:00 2001
From: Chuck Jazdzewski <chuckj@google.com>
Date: Thu, 20 Jul 2017 09:40:40 -0700
Subject: [PATCH] ci: test bazel builds on travis (#18240)

---
 .travis.yml              |  1 +
 scripts/ci/build.sh      |  3 +++
 scripts/ci/install.sh    | 14 ++++++++++++++
 scripts/ci/test-bazel.sh |  5 +++++
 scripts/ci/test.sh       |  3 +++
 5 files changed, 26 insertions(+)
 create mode 100755 scripts/ci/test-bazel.sh

diff --git a/.travis.yml b/.travis.yml
index 49dbef9662..70d33c971c 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -53,6 +53,7 @@ env:
     - CI_MODE=docs_test
     - CI_MODE=aio
     - CI_MODE=aio_e2e
+    - CI_MODE=bazel
 
 matrix:
   fast_finish: true
diff --git a/scripts/ci/build.sh b/scripts/ci/build.sh
index e572aadf3e..3268d989c5 100755
--- a/scripts/ci/build.sh
+++ b/scripts/ci/build.sh
@@ -14,6 +14,9 @@ if [[ ${TRAVIS_TEST_RESULT=0} == 1 ]]; then
   exit 1;
 fi
 
+if [[ ${CI_MODE:-} == "bazel" ]]; then
+  exit 0;
+fi
 
 travisFoldStart "tsc tools"
   $(npm bin)/tsc -p tools
diff --git a/scripts/ci/install.sh b/scripts/ci/install.sh
index 7d555f9221..5d4aff6fe0 100755
--- a/scripts/ci/install.sh
+++ b/scripts/ci/install.sh
@@ -59,6 +59,20 @@ if [[ ${TRAVIS} && (${CI_MODE} == "aio" || ${CI_MODE} == "aio_e2e" || ${CI_MODE}
   travisFoldEnd "yarn-install.aio"
 fi
 
+# Install bazel
+if [[ ${TRAVIS} && ${CI_MODE} == "bazel" ]]; then
+  travisFoldStart "bazel-install"
+  (
+    mkdir tmp
+    cd tmp
+    curl --location --compressed https://github.com/bazelbuild/bazel/releases/download/0.5.2/bazel-0.5.2-installer-linux-x86_64.sh > bazel-0.5.2-installer-linux-x86_64.sh
+    chmod +x bazel-0.5.2-installer-linux-x86_64.sh
+    ./bazel-0.5.2-installer-linux-x86_64.sh --user
+    cd ..
+    rm -rf tmp
+  )
+  travisFoldEnd "bazel-install"
+fi
 
 # Install Chromium
 if [[ ${CI_MODE} == "js" || ${CI_MODE} == "e2e" || ${CI_MODE} == "e2e_2" || ${CI_MODE} == "aio" || ${CI_MODE} == "aio_e2e" ]]; then
diff --git a/scripts/ci/test-bazel.sh b/scripts/ci/test-bazel.sh
new file mode 100755
index 0000000000..8af994dbe5
--- /dev/null
+++ b/scripts/ci/test-bazel.sh
@@ -0,0 +1,5 @@
+#!/usr/bin/env bash
+
+set -u -e -o pipefail
+
+bazel build ...
\ No newline at end of file
diff --git a/scripts/ci/test.sh b/scripts/ci/test.sh
index 8b5cffe5c9..d8f08932b3 100755
--- a/scripts/ci/test.sh
+++ b/scripts/ci/test.sh
@@ -46,4 +46,7 @@ case ${CI_MODE} in
   aio_e2e)
     ${thisDir}/test-aio-e2e.sh
     ;;
+  bazel)
+    ${thisDir}/test-bazel.sh
+    ;;
 esac