Migrate all dev scripts + docs from npm to yarn.

Users can install install with npm, though

.travis.yml

@@ -20,21 +20,21 @@ cache:
     - lighthouse-viewer/node_modules
 install:
   - yarn
-  - npm run install-all
+  - yarn install-all
 before_script:
   - gem install travis-artifacts
   - export DISPLAY=:99.0
   - export LIGHTHOUSE_CHROMIUM_PATH="$(pwd)/chrome-linux/chrome"
   - sh -e /etc/init.d/xvfb start
   - ./lighthouse-core/scripts/download-chrome.sh
-  - npm run build-all
+  - yarn build-all
 script:
-  - npm run lint
-  - npm run unit
-  - npm run closure
-  - npm run smoke
-  - npm run smokehouse
+  - yarn lint
+  - yarn unit
+  - yarn closure
+  - yarn smoke
+  - yarn smokehouse
 after_success:
-  - npm run coveralls
+  - yarn coveralls
 after_failure:
   - grep 'No screenshots' perf.json && travis-artifacts upload --path perf-0.trace.json

CONTRIBUTING.md

@@ -60,7 +60,7 @@ echo "Bump the versions in extension/app/manifest.json and package.json"
 # * Test err'thing *
 echo "Test the CLI."
 lighthouse --perf "chrome://version"
-yarn run smoke
+yarn smoke
 echo "Test the extension"
 
 echo "Test a fresh local install"
@@ -93,7 +93,7 @@ irish-pub; pkgfiles;
 
 echo "ship it"
 npm publish
-yarn run deploy-viewer
+yarn deploy-viewer
 
 echo "Use the GitHub web interface to tag the release"
 echo "Generate the release notes, and update the release page"

lighthouse-cli/README.md

@@ -1,11 +1,11 @@
 One time setup:
 
 ```sh
-npm i
+yarn
 ```
 
 Live dev:
 
 ```sh
-npm run dev
+yarn dev
 ```

lighthouse-cli/test/smokehouse/byte-efficiency/run-tests.sh

@@ -7,7 +7,7 @@ sleep 0.5s
 config="lighthouse-core/config/default.js"
 expectations="lighthouse-cli/test/smokehouse/byte-efficiency/expectations.js"
 
-npm run -s smokehouse -- --config-path=$config --expectations-path=$expectations
+yarn smokehouse -- --config-path=$config --expectations-path=$expectations
 exit_code=$?
 
 # kill test servers

lighthouse-cli/test/smokehouse/dobetterweb/run-tests.sh

@@ -8,7 +8,7 @@ config="lighthouse-core/config/default.js"
 expectations="lighthouse-cli/test/smokehouse/dobetterweb/dbw-expectations.js"
 
 # run smoketest on DBW test page.
-npm run -s smokehouse -- --config-path=$config --expectations-path=$expectations
+yarn smokehouse -- --config-path=$config --expectations-path=$expectations
 exit_code=$?
 
 # kill test servers

lighthouse-cli/test/smokehouse/offline-local/run-tests.sh

@@ -8,7 +8,7 @@ config="lighthouse-core/config/default.js"
 expectations="lighthouse-cli/test/smokehouse/offline-local/offline-expectations.js"
 
 # run smoketest, expecting results found in offline-expectations
-npm run -s smokehouse -- --config-path=$config --expectations-path=$expectations
+yarn smokehouse -- --config-path=$config --expectations-path=$expectations
 exit_code=$?
 
 # kill test servers

lighthouse-cli/test/smokehouse/perf/run-tests.sh

@@ -13,7 +13,7 @@ if [[ "$CI" = true ]]; then
   save_assets="--save-assets-path=perf.json"
 fi
 
-npm run -s smokehouse -- --config-path=$config --expectations-path=$expectations "$save_assets"
+yarn smokehouse -- --config-path=$config --expectations-path=$expectations "$save_assets"
 exit_code=$?
 
 # kill test servers

lighthouse-extension/README.md

@@ -9,15 +9,15 @@
 ## Dev
 
 * `npm i`
-* `npm run watch`
+* `yarn watch`
 * Load `/app` as Unpacked extension.
 * Saved changes _should_ trigger a recompile followed by browsersync automatically refreshing the extension.
 * Scripts in `./app/src/` are browserified into `./app/scripts`.
 
 ## Manual Deploy to CWS
 
 * Be in lighthouse-extension-owners group
-* `npm run build`
+* `yarn build`
 * Verify that the extension in `dist` works.
 * Verify that `dist/manifest.json` bumps the version number vs what's on CWS.
 * `gulp package`
@@ -33,5 +33,5 @@
 
 * Install [web store api app](https://chrome.google.com/webstore/detail/web-store-api-sample-app/ndgidogppopohjpghapeojgoehfmflab)
   * Add dist folder
-* `npm run build`
+* `yarn build`
 * Use ID: `blipmdconlkpinefehnmjammfjpmpbjk`

package.json

@@ -11,21 +11,21 @@
     "node": ">=6"
   },
   "scripts": {
-    "install-all": "npm run install-cli && npm run install-extension && npm run install-viewer",
+    "install-all": "yarn install-cli && yarn install-extension && yarn install-viewer",
     "install-cli": "cd ./lighthouse-cli && yarn install && yarn build",
     "install-extension": "cd ./lighthouse-extension && yarn install",
     "install-viewer": "cd ./lighthouse-viewer && yarn install",
-    "build-all": "gulp && npm run build-cli && npm run build-extension && npm run build-viewer",
-    "build-cli": "cd ./lighthouse-cli && npm run build",
-    "build-extension": "cd ./lighthouse-extension && npm run build",
-    "build-viewer": "cd ./lighthouse-viewer && npm run build",
+    "build-all": "gulp && yarn build-cli && yarn build-extension && yarn build-viewer",
+    "build-cli": "cd ./lighthouse-cli && yarn build",
+    "build-extension": "cd ./lighthouse-extension && yarn build",
+    "build-viewer": "cd ./lighthouse-viewer && yarn build",
     "clean": "rimraf *.report.html *.report.dom.html *.report.json *.screenshots.html *.devtoolslog.json *.trace.json || true",
     "lint": "[ \"$CI\" = true ] && eslint --quiet -f codeframe . || eslint .",
     "smoke": "bash lighthouse-cli/test/smokehouse/offline-local/run-tests.sh && bash lighthouse-cli/test/smokehouse/perf/run-tests.sh && bash lighthouse-cli/test/smokehouse/dobetterweb/run-tests.sh && bash lighthouse-cli/test/smokehouse/byte-efficiency/run-tests.sh",
-    "coverage": "node $(npm bin)/istanbul cover -x \"**/third_party/**\" _mocha -- $(find */test -name '*-test.js') --timeout 10000 --reporter progress",
-    "coveralls": "npm run coverage && cat ./coverage/lcov.info | coveralls",
+    "coverage": "node $(yarn bin)/istanbul cover -x \"**/third_party/**\" _mocha -- $(find */test -name '*-test.js') --timeout 10000 --reporter progress",
+    "coveralls": "yarn coverage && cat ./coverage/lcov.info | coveralls",
     "start": "gulp && node ./lighthouse-cli/index.js",
-    "test": "npm run lint --silent && gulp && npm run unit && npm run closure",
+    "test": "yarn lint --silent && gulp && yarn unit && yarn closure",
     "core-unit": "bash lighthouse-core/scripts/run-mocha.sh --core",
     "cli-unit": "bash lighthouse-core/scripts/run-mocha.sh --cli",
     "viewer-unit": "bash lighthouse-core/scripts/run-mocha.sh --viewer",
@@ -34,7 +34,7 @@
     "devtools": "bash lighthouse-core/scripts/roll-to-devtools.sh",
     "watch": "bash lighthouse-core/scripts/run-mocha.sh --watch",
     "chrome": "node ./lighthouse-cli/manual-chrome-launcher.js",
-    "fast": "npm run start -- --disable-device-emulation --disable-cpu-throttling --disable-network-throttling",
+    "fast": "yarn start -- --disable-device-emulation --disable-cpu-throttling --disable-network-throttling",
     "smokehouse": "node lighthouse-cli/test/smokehouse/smokehouse.js",
     "deploy-viewer": "cd lighthouse-viewer && gulp deploy"
   },

plots/README.md

@@ -16,15 +16,15 @@ You need to build lighthouse first.
 ```
 # View all commands
 $ cd plots
-$ npm run
+$ yarn run
 
 # Run lighthouse to collect metrics data
-$ npm run measure
+$ yarn measure
 
 # Analyze the data to generate a summary file (i.e. out/generatedResults.js)
 # This will launch the charts web page in the browser
-$ npm run analyze
+$ yarn analyze
 
 # If you need to view the charts later
-$ npm run open
+$ yarn open
 ```

readme.md

@@ -238,13 +238,12 @@ right corner and signing in to GitHub.
 git clone https://github.com/GoogleChrome/lighthouse
 
 cd lighthouse
-npm install
-npm run install-all
+yarn install-all
 gulp # to precompile the handlebar templates.
 
 # The CLI is authored in TypeScript and requires compilation.
 # If you need to make changes to the CLI, run the TS compiler in watch mode:
-# cd lighthouse-cli && npm run dev
+# cd lighthouse-cli && yarn dev
 ```
 
 See [Contributing](./CONTRIBUTING.md) for more information.
@@ -309,15 +308,15 @@ Some basic unit tests forked are in `/test` and run via mocha. eslint is also ch
 
 ```sh
 # lint and test all files
-npm test
+yarn test
 
 # watch for file changes and run tests
 #   Requires http://entrproject.org : brew install entr
-npm run watch
+yarn watch
 
 ## run linting and unit tests separately
-npm run lint
-npm run unit
+yarn lint
+yarn unit
 ```
 
 ## Lighthouse as trace processor