Updated Travis CI

Update Travis CI 2

.gitignore

@@ -2,4 +2,8 @@ _output/
 .idea
 
 # Bazel.
-bazel-*
+bazel-bin
+bazel-genfiles
+bazel-grpc-gateway
+bazel-out
+bazel-testlogs

.travis.yml

@@ -1,41 +1,49 @@
 language: go
 sudo: false
 go:
-- 1.9.x
-- 1.10.x
-- master
+  - 1.9.x
+  - 1.10.x
+  - master
 go_import_path: github.com/grpc-ecosystem/grpc-gateway
 cache:
   directories:
-  - $HOME/local
-  - ${TRAVIS_BUILD_DIR}/examples/browser/node_modules
+    - $HOME/local
+    - ${TRAVIS_BUILD_DIR}/examples/browser/node_modules
+    - $HOME/.cache/_grpc_gateway_bazel
 before_install:
-- ./.travis/install-protoc.sh 3.1.0
-- ./.travis/install-swagger-codegen.sh 2.2.2
-- nvm install v6.1 && nvm use v6.1 && node --version
-- go get github.com/golang/lint/golint
-- go get github.com/dghubble/sling
-- go get github.com/go-resty/resty
+  - if [ "${USE_BAZEL}" = true ]; then ./.travis/install-bazel.sh 0.12.0; fi
+  - if [ -z "${USE_BAZEL}" ]; then ./.travis/install-protoc.sh 3.1.0; fi
+  - if [ -z "${USE_BAZEL}" ]; then ./.travis/install-swagger-codegen.sh 2.2.2; fi
+  - if [ -z "${USE_BAZEL}" ]; then nvm install v6.1 && nvm use v6.1 && node --version; fi
+  - go get github.com/golang/lint/golint
+  - go get github.com/dghubble/sling
+  - go get github.com/go-resty/resty
 install:
-- go get github.com/grpc-ecosystem/grpc-gateway/protoc-gen-grpc-gateway
-- go get github.com/grpc-ecosystem/grpc-gateway/runtime
-- go get github.com/grpc-ecosystem/grpc-gateway/examples
-- go get github.com/grpc-ecosystem/grpc-gateway/examples/server
+  - go get github.com/grpc-ecosystem/grpc-gateway/protoc-gen-grpc-gateway
+  - go get github.com/grpc-ecosystem/grpc-gateway/runtime
+  - go get github.com/grpc-ecosystem/grpc-gateway/examples
+  - go get github.com/grpc-ecosystem/grpc-gateway/examples/server
 before_script:
-- sh -c 'cd examples/browser && npm install'
+  - sh -c 'cd examples/browser && npm install'
 script:
-- make realclean && make examples SWAGGER_CODEGEN="java -jar $HOME/local/swagger-codegen-cli.jar"
-- if (go version | grep -q "${GO_VERSION_TO_DIFF_TEST}") && [ -z "${GATEWAY_PLUGIN_FLAGS}" ]; then test -z "$(git status --porcelain)" || (git status; git diff; exit 1); fi
-- env GLOG_logtostderr=1 go test -race -v github.com/grpc-ecosystem/grpc-gateway/...
-- if (go version | grep -q "${GO_VERSION_TO_DIFF_TEST}") && [ -z "${GATEWAY_PLUGIN_FLAGS}" ]; then env GLOG_logtostderr=1 ./bin/coverage; fi
-- make lint
-- sh -c 'cd examples/browser && node ./node_modules/gulp/bin/gulp'
+  - if [ "${USE_BAZEL}" = true ]; then ./.travis/bazel-build.sh; fi
+  - if [ "${USE_BAZEL}" = true ]; then ./.travis/bazel-test.sh; fi
+  - if [ -z "${USE_BAZEL}" ]; then make realclean && make examples SWAGGER_CODEGEN="java -jar $HOME/local/swagger-codegen-cli.jar"; fi
+  - if [ -z "${USE_BAZEL}" ] && (go version | grep -q "${GO_VERSION_TO_DIFF_TEST}") && [ -z "${GATEWAY_PLUGIN_FLAGS}" ]; then test -z "$(git status --porcelain)" || (git status; git diff; exit 1); fi
+  - if [ -z "${USE_BAZEL}" ]; then env GLOG_logtostderr=1 go test -race -v github.com/grpc-ecosystem/grpc-gateway/...; fi
+  - if [ -z "${USE_BAZEL}" ]; then make lint; fi
+  - if [ -z "${USE_BAZEL}" ]; then sh -c 'cd examples/browser && node ./node_modules/gulp/bin/gulp'; fi
+  - if (go version | grep -q "${GO_VERSION_TO_DIFF_TEST}") && [ -z "${GATEWAY_PLUGIN_FLAGS}" ]; then env GLOG_logtostderr=1 ./bin/coverage; fi
 after_success:
   - bash <(curl -s https://codecov.io/bash)
 env:
   global:
-  - "PATH=$PATH:$HOME/local/bin"
-  - GO_VERSION_TO_DIFF_TEST="go version go1\.10\.[0-9]\+ linux/amd64"
+    - "PATH=$PATH:$HOME/local/bin"
+    - GO_VERSION_TO_DIFF_TEST="go version go1\.10\.[0-9]\+ linux/amd64"
   matrix:
-  - GATEWAY_PLUGIN_FLAGS=
-  - GATEWAY_PLUGIN_FLAGS=request_context=false
+    - GATEWAY_PLUGIN_FLAGS=
+    - GATEWAY_PLUGIN_FLAGS=request_context=false
+matrix:
+  include:
+    - go: master
+      env: USE_BAZEL=true

.travis/bazel-build.sh

@@ -0,0 +1,10 @@
+#!/bin/sh -eu
+
+bazel \
+  --batch \
+  --output_base=$HOME/.cache/_grpc_gateway_bazel \
+  --host_jvm_args=-Xmx500m \
+  --host_jvm_args=-Xms500m \
+  build \
+  --local_resources=400,1,1.0 \
+  //...

.travis/bazel-test.sh

@@ -0,0 +1,12 @@
+#!/bin/sh -eu
+
+bazel \
+  --batch \
+  --output_base=$HOME/.cache/_grpc_gateway_bazel \
+  --host_jvm_args=-Xmx500m \
+  --host_jvm_args=-Xms500m \
+  test \
+  --local_resources=400,1,1.0 \
+  --test_output=errors \
+  --features=race \
+  //...

.travis/install-bazel.sh

@@ -0,0 +1,20 @@
+#!/bin/sh -eu
+
+bazel_version=$1
+
+if test -z "${bazel_version}"; then
+	echo "Usage: .travis/install-bazel.sh bazel-version"
+	exit 1
+fi
+
+if [[ "${TRAVIS_OS_NAME}" == "osx" ]]; then
+	OS=darwin
+else
+	OS=linux
+fi
+
+filename=bazel-${bazel_version}-installer-${OS}-x86_64.sh
+wget https://github.com/bazelbuild/bazel/releases/download/${bazel_version}/${filename}
+chmod +x $filename
+./$filename --user
+rm -f $filename