Don't run 'install' script when installing packages - that will trigg…

…er node-pre-gyp which we don't want here.

.travis.yml

@@ -53,7 +53,7 @@ matrix:
         - nvm install $NODE
         - nvm use $NODE
         - npm --version
-        - npm ci
+        - npm ci --ignore-scripts
         - npm link --ignore-scripts
       script:
         - ./scripts/check_taginfo.py taginfo.json profiles/car.lua
@@ -297,7 +297,7 @@ before_install:
   - export PACKAGE_JSON_VERSION=$(node -e "console.log(require('./package.json').version)")
   - export PUBLISH=$([[ "${TRAVIS_TAG:-}" == "v${PACKAGE_JSON_VERSION}" ]] && echo "On" || echo "Off")
   - echo "Using ${JOBS} jobs"
-  - npm ci
+  - npm ci --ignore-scripts
     # Bootstrap cmake to be able to run mason
   - CMAKE_URL="https://mason-binaries.s3.amazonaws.com/${TRAVIS_OS_NAME}-x86_64/cmake/${CMAKE_VERSION}.tar.gz"
   - CMAKE_DIR="mason_packages/${TRAVIS_OS_NAME}-x86_64/cmake/${CMAKE_VERSION}"