message: fix(build): Don't build packages we're not going to test
  Only applies to Node 6 and 8 tests.
diff: @@ -7,14 +7,14 @@ if [[ "$(cut -d. -f1 <<< "$TRAVIS_NODE_VERSION")" -le 6 ]]; then
  nvm use 8
  yarn install --ignore-engines --ignore-scripts
  # ember requires Node >= 10 to build
  - yarn build --ignore="@sentry/ember" --ignore="@sentry/serverless"
  + yarn build --ignore="@sentry/ember" --ignore="@sentry/serverless" --ignore="@sentry/gatsby" --ignore="@sentry/react"
  nvm use 6
  # browser can be tested only on Node >= v8 because Karma is not supporting anything older
  yarn test --ignore="@sentry/tracing" --ignore="@sentry/react" --ignore="@sentry/gatsby" --ignore="@sentry/ember" --ignore="@sentry-internal/eslint-plugin-sdk" --ignore="@sentry-internal/eslint-config-sdk" --ignore="@sentry/serverless" --ignore="@sentry/browser" --ignore="@sentry/integrations"
  elif [[ "$(cut -d. -f1 <<< "$TRAVIS_NODE_VERSION")" -le 8 ]]; then
  yarn install --ignore-engines --ignore-scripts
  # ember requires Node >= 10 to build
  - yarn build --ignore="@sentry/ember" --ignore="@sentry/serverless"
  + yarn build --ignore="@sentry/ember" --ignore="@sentry/serverless" --ignore="@sentry/gatsby" --ignore="@sentry/react"
  # serverless, tracing, ember and react work only on Node >= v10
  yarn test --ignore="@sentry/tracing" --ignore="@sentry/react" --ignore="@sentry/gatsby" --ignore="@sentry/ember" --ignore="@sentry-internal/eslint-plugin-sdk" --ignore="@sentry-internal/eslint-config-sdk" --ignore="@sentry/serverless"
  else
  