update readme

.travis.yml

@@ -1,34 +1,34 @@
 language: node_js
 
 node_js:
-  - "4"
   - "6"
+  - "8"
+  - "9"
 
 # Use container-based Travis infrastructure.
 sudo: false
 
-branches:
-  only:
-    - master
+# TODO(957): Re-enable `pull_request` only builds.
+# https://github.com/FormidableLabs/victory/issues/957
+# branches:
+#   only:
+#     - master
 
 before_install:
   # GUI for real browsers.
   - export DISPLAY=:99.0
   - sh -e /etc/init.d/xvfb start
 
-  # Install npmv3 because of postinstall bugs in npmv2:
-  # See https://github.com/FormidableLabs/victory/issues/98
-  - npm install -g npm@3
-
 script:
   - npm --version
   - node_modules/.bin/builder run check-ci
-  # Only run chromatic suite on node 6
-  - if [ "${TRAVIS_NODE_VERSION}" = "6" ]; then npm run chromatic-test; fi
+  # Only run on push events.
+  - if [ "${TRAVIS_EVENT_TYPE}" = "push" ]; then npm run chromatic-test; fi
   # Prune deps to just production and ensure we can still build
   - npm prune --production
   - node_modules/.bin/builder run build
+
 env:
-  matrix:
+  global:
     # CHROMATIC_APP_CODE
     secure: 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

README.md

@@ -27,6 +27,11 @@ $ open http://localhost:3000
 # Run tests
 $ npm test
 ```
+
+## Chromatic
+
+Victory uses Chromatic for visual testing. A summary of visual changes is compiled with each PR. Please check for visual changes before merging.
+
 ### Multi-repo development
 
 Victory uses [`lank`](https://github.com/FormidableLabs/lank) for multi-repo development. Use a lank workflow to test changes in victory dependencies. Here's an example of setting up lank to test changes in `victory-core` from `victory-pie`