Download protoc when generating protos (#80)

* Download protoc when generating protos. Fixes #78

* Fix bash

* Improve message

* Use a variable for version of protoc

* Remove install-protobuf

* CR

.gitignore

@@ -6,3 +6,4 @@ npm-debug*
 lib/
 **/mocha-report.json
 bazel-*
+protoc/

.npmignore

@@ -2,6 +2,5 @@ test/
 src/
 .*
 release.sh
-install-protobuf.sh
 generate.sh
 examples/

.travis.yml

@@ -1,6 +1,4 @@
 language: node_js
-env:
-- PROTOBUF_VER="3.2.0"
 before_deploy: |
   PKG_VERSION=$(node -p "require('./package.json').version")
   SHORT_COMMIT_HASH=$(git rev-parse --short HEAD)
@@ -36,9 +34,6 @@ before_install:
 - wget https://github.com/bazelbuild/bazel/releases/download/0.11.0/bazel_0.11.0-linux-x86_64.deb
 - sudo dpkg -i bazel_0.11.0-linux-x86_64.deb
 install:
-- sudo apt-get install unzip
-- bash install-protobuf.sh
-- export PATH=$TRAVIS_BUILD_DIR/protobuf/bin:$PATH
 - npm install
 script:
 - ./travis-ci-build.sh

README.md

@@ -96,4 +96,6 @@ client.getUser(req, (err, user) => { /* ... */ });
 ```
 
 ## Examples
-For a sample of the generated protos and service definitions, see [examples](https://github.com/improbable-eng/ts-protoc-gen/tree/master/examples)
+For a sample of the generated protos and service definitions, see [examples](https://github.com/improbable-eng/ts-protoc-gen/tree/master/examples).
+
+To generate the examples from protos, please run `./generate.sh`