Try to fix travis

.travis.yml

@@ -14,12 +14,14 @@ env:
 before_install: |
  if [[ $TRAVIS_OS_NAME == 'linux' ]]; then
  # protoc
- mkdir -p $PROTOBUF_ROOT
- pushd $PROTOBUF_ROOT
- wget https://github.com/google/protobuf/releases/download/v3.1.0/protoc-3.1.0-linux-x86_64.zip
- unzip protoc-3.1.0-linux-x86_64.zip
- popd
- export PATH=$PROTOBUF_ROOT/bin:$PATH
+ if [ -d $PROTOBUF_ROOT ]; then
+ mkdir -p $PROTOBUF_ROOT
+ pushd $PROTOBUF_ROOT
+ wget https://github.com/google/protobuf/releases/download/v3.1.0/protoc-3.1.0-linux-x86_64.zip
+ unzip protoc-3.1.0-linux-x86_64.zip
+ popd
+ export PATH=$PROTOBUF_ROOT/bin:$PATH
+ fi
  fi
 install:
  - mkdir -p $HOME/.ccache
@@ -28,5 +30,6 @@ install:
  - go get -d github.com/ry/v8worker2
  - (cd $GOPATH/src/github.com/ry/v8worker2 && ./tools/build.py)
 script:
+ - yarn lint-version
  - make lint
  - make test

package.json

@@ -2,6 +2,7 @@
  "name": "deno",
  "scripts": {
  "lint": "tslint -p tsconfig.json",
+ "lint-version": "tslint --version",
  "fmt": "prettier --write *.ts* *.js *.json"
  },
  "devDependencies": {
@@ -15,7 +16,7 @@
  "protobufjs": "^6.8.6",
  "source-map": "0.6.0",
  "tmp": "0.0.33",
- "tslint": "^5.10.0",
+ "tslint": "5.10.0",
  "typescript": "^2.8.3",
  "uglify-js": "^2.8.29"
  },

yarn.lock

@@ -3598,7 +3598,7 @@ tslib@^1.8.0, tslib@^1.8.1:
  version "1.9.0"
  resolved "https://registry.yarnpkg.com/tslib/-/tslib-1.9.0.tgz#e37a86fda8cbbaf23a057f473c9f4dc64e5fc2e8"
 
-tslint@^5.10.0:
+[email protected]:
  version "5.10.0"
  resolved "https://registry.yarnpkg.com/tslint/-/tslint-5.10.0.tgz#11e26bccb88afa02dd0d9956cae3d4540b5f54c3"
  dependencies: