add bundlesize to track our build size (#2676)

* add bundlesize to check lh-bg.js.
* check viewer size as well.
* run bundlesize on travis.

.travis.yml

@@ -32,6 +32,7 @@ before_script:
   - sleep 3 # wait for xvfb to boot
   - yarn build-all
 script:
+  - yarn bundlesize
   - yarn test-cli-formatting
   - yarn test-launcher-formatting
   - yarn lint

package.json

@@ -50,11 +50,13 @@
     "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",
+    "bundlesize": "bundlesize",
     "plots-smoke": "bash plots/test/smoke.sh"
   },
   "devDependencies": {
     "@types/node": "^6.0.45",
     "babel-core": "^6.16.0",
+    "bundlesize": "^0.6.1",
     "codecov": "^2.2.0",
     "coveralls": "^2.11.9",
     "eslint": "^3.12.0",
@@ -98,5 +100,15 @@
   "bugs": {
     "url": "https://github.com/GoogleChrome/lighthouse/issues"
   },
+  "bundlesize": [
+    {
+      "path": "./lighthouse-extension/dist/scripts/lighthouse-background.js",
+      "threshold": "400 Kb"
+    },
+    {
+      "path": "./lighthouse-viewer/dist/src/viewer.js",
+      "threshold": "60 Kb"
+    }
+  ],
   "homepage": "https://github.com/GoogleChrome/lighthouse#readme"
 }

yarn.lock

@@ -165,6 +165,18 @@ axe-core@2.2.1:
   version "2.2.1"
   resolved "https://registry.yarnpkg.com/axe-core/-/axe-core-2.2.1.tgz#d8fe7be13e2d80e407f96d3374ed64d5fb1c3e54"
 
+axios@0.15.3:
+  version "0.15.3"
+  resolved "https://registry.yarnpkg.com/axios/-/axios-0.15.3.tgz#2c9d638b2e191a08ea1d6cc988eadd6ba5bdc053"
+  dependencies:
+    follow-redirects "1.0.0"
+
+axios@0.16.1:
+  version "0.16.1"
+  resolved "https://registry.yarnpkg.com/axios/-/axios-0.16.1.tgz#c0b6d26600842384b8f509e57111f0d2df8223ca"
+  dependencies:
+    follow-redirects "^1.2.3"
+
 babar@0.0.3:
   version "0.0.3"
   resolved "https://registry.yarnpkg.com/babar/-/babar-0.0.3.tgz#2f394d4a5918f7e1ae9e5408e9a96f3f935ee1e2"
@@ -291,6 +303,10 @@ balanced-match@^0.4.1:
   version "0.4.2"
   resolved "https://registry.yarnpkg.com/balanced-match/-/balanced-match-0.4.2.tgz#cb3f3e3c732dc0f01ee70b403f302e61d7709838"
 
+balanced-match@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/balanced-match/-/balanced-match-1.0.0.tgz#89b4d199ab2bee49de164ea02b89ce462d71b767"
+
 bcrypt-pbkdf@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/bcrypt-pbkdf/-/bcrypt-pbkdf-1.0.0.tgz#3ca76b85241c7170bf7d9703e7b9aa74630040d4"
@@ -336,6 +352,13 @@ brace-expansion@^1.0.0:
     balanced-match "^0.4.1"
     concat-map "0.0.1"
 
+brace-expansion@^1.1.7:
+  version "1.1.8"
+  resolved "https://registry.yarnpkg.com/brace-expansion/-/brace-expansion-1.1.8.tgz#c07b211c7c952ec1f8efd51a77ef0d1d3990a292"
+  dependencies:
+    balanced-match "^1.0.0"
+    concat-map "0.0.1"
+
 braces@^1.8.2:
   version "1.8.5"
   resolved "https://registry.yarnpkg.com/braces/-/braces-1.8.5.tgz#ba77962e12dff969d6b76711e914b737857bf6a7"
@@ -356,6 +379,22 @@ builtin-modules@^1.0.0:
   version "1.1.1"
   resolved "https://registry.yarnpkg.com/builtin-modules/-/builtin-modules-1.1.1.tgz#270f076c5a72c02f5b65a47df94c5fe3a278892f"
 
+bundlesize@^0.6.1:
+  version "0.6.1"
+  resolved "https://registry.yarnpkg.com/bundlesize/-/bundlesize-0.6.1.tgz#21bc2cd6facd008962456fd120fa238b9269b506"
+  dependencies:
+    axios "0.16.1"
+    bytes "2.5.0"
+    github-build "1.1.1"
+    glob "7.1.2"
+    gzip-size "3.0.0"
+    prettycli "1.3.0"
+    read-pkg-up "2.0.0"
+
+bytes@2.5.0:
+  version "2.5.0"
+  resolved "https://registry.yarnpkg.com/bytes/-/bytes-2.5.0.tgz#4c9423ea2d252c270c41b2bdefeff9bb6b62c06a"
+
 caller-path@^0.1.0:
   version "0.1.0"
   resolved "https://registry.yarnpkg.com/caller-path/-/caller-path-0.1.0.tgz#94085ef63581ecd3daa92444a8fe94e82577751f"
@@ -400,7 +439,7 @@ center-align@^0.1.1:
     align-text "^0.1.3"
     lazy-cache "^1.0.3"
 
-chalk@^1.0.0, chalk@^1.1.0, chalk@^1.1.1, chalk@^1.1.3:
+chalk@1.1.3, chalk@^1.0.0, chalk@^1.1.0, chalk@^1.1.1, chalk@^1.1.3:
   version "1.1.3"
   resolved "https://registry.yarnpkg.com/chalk/-/chalk-1.1.3.tgz#a8115c55e4a702fe4d150abd3872822a7e09fc98"
   dependencies:
@@ -627,7 +666,7 @@ debug@2.2.0:
   dependencies:
     ms "0.7.1"
 
-debug@^2.1.1, debug@^2.2.0, debug@^2.6.8:
+debug@^2.1.1, debug@^2.2.0, debug@^2.4.5, debug@^2.6.8:
   version "2.6.8"
   resolved "https://registry.yarnpkg.com/debug/-/debug-2.6.8.tgz#e731531ca2ede27d188222427da17821d68ff4fc"
   dependencies:
@@ -719,6 +758,10 @@ duplexer3@^0.1.4:
   version "0.1.4"
   resolved "https://registry.yarnpkg.com/duplexer3/-/duplexer3-0.1.4.tgz#ee01dd1cac0ed3cbc7fdbea37dc0a8f1ce002ce2"
 
+duplexer@^0.1.1:
+  version "0.1.1"
+  resolved "https://registry.yarnpkg.com/duplexer/-/duplexer-0.1.1.tgz#ace6ff808c1ce66b57d1ebf97977acb02334cfc1"
+
 duplexify@^3.2.0:
   version "3.5.0"
   resolved "https://registry.yarnpkg.com/duplexify/-/duplexify-3.5.0.tgz#1aa773002e1578457e9d9d4a50b0ccaaebcbd604"
@@ -1015,6 +1058,12 @@ find-up@^1.0.0:
     path-exists "^2.0.0"
     pinkie-promise "^2.0.0"
 
+find-up@^2.0.0:
+  version "2.1.0"
+  resolved "https://registry.yarnpkg.com/find-up/-/find-up-2.1.0.tgz#45d1b7e506c717ddd482775a2b77920a3c0c57a7"
+  dependencies:
+    locate-path "^2.0.0"
+
 findup-sync@^0.4.2:
   version "0.4.2"
   resolved "https://registry.yarnpkg.com/findup-sync/-/findup-sync-0.4.2.tgz#a8117d0f73124f5a4546839579fe52d7129fb5e5"
@@ -1053,6 +1102,18 @@ flat-cache@^1.2.1:
     graceful-fs "^4.1.2"
     write "^0.2.1"
 
+follow-redirects@1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/follow-redirects/-/follow-redirects-1.0.0.tgz#8e34298cbd2e176f254effec75a1c78cc849fd37"
+  dependencies:
+    debug "^2.2.0"
+
+follow-redirects@^1.2.3:
+  version "1.2.4"
+  resolved "https://registry.yarnpkg.com/follow-redirects/-/follow-redirects-1.2.4.tgz#355e8f4d16876b43f577b0d5ce2668b9723214ea"
+  dependencies:
+    debug "^2.4.5"
+
 for-in@^0.1.5:
   version "0.1.6"
   resolved "https://registry.yarnpkg.com/for-in/-/for-in-0.1.6.tgz#c9f96e89bfad18a545af5ec3ed352a1d9e5b4dc8"
@@ -1121,6 +1182,12 @@ getpass@^0.1.1:
   dependencies:
     assert-plus "^1.0.0"
 
+github-build@1.1.1:
+  version "1.1.1"
+  resolved "https://registry.yarnpkg.com/github-build/-/github-build-1.1.1.tgz#7a1fd4ed018dc8b4098f31701fd8e0f1b8a9e8cb"
+  dependencies:
+    axios "0.15.3"
+
 glob-base@^0.3.0:
   version "0.3.0"
   resolved "https://registry.yarnpkg.com/glob-base/-/glob-base-0.3.0.tgz#dbb164f6221b1c0b1ccf82aea328b497df0ea3c4"
@@ -1188,6 +1255,17 @@ glob@7.0.5:
     once "^1.3.0"
     path-is-absolute "^1.0.0"
 
+glob@7.1.2:
+  version "7.1.2"
+  resolved "https://registry.yarnpkg.com/glob/-/glob-7.1.2.tgz#c19c9df9a028702d678612384a6552404c636d15"
+  dependencies:
+    fs.realpath "^1.0.0"
+    inflight "^1.0.4"
+    inherits "2"
+    minimatch "^3.0.4"
+    once "^1.3.0"
+    path-is-absolute "^1.0.0"
+
 glob@^4.3.1:
   version "4.5.3"
   resolved "https://registry.yarnpkg.com/glob/-/glob-4.5.3.tgz#c6cb73d3226c1efef04de3c56d012f03377ee15f"
@@ -1390,6 +1468,12 @@ gulplog@^1.0.0:
   dependencies:
     glogg "^1.0.0"
 
+gzip-size@3.0.0:
+  version "3.0.0"
+  resolved "https://registry.yarnpkg.com/gzip-size/-/gzip-size-3.0.0.tgz#546188e9bdc337f673772f81660464b389dce520"
+  dependencies:
+    duplexer "^0.1.1"
+
 handlebars@^4.0.1:
   version "4.0.5"
   resolved "https://registry.yarnpkg.com/handlebars/-/handlebars-4.0.5.tgz#92c6ed6bb164110c50d4d8d0fbddc70806c6f8e7"
@@ -1932,6 +2016,22 @@ load-json-file@^1.0.0:
     pinkie-promise "^2.0.0"
     strip-bom "^2.0.0"
 
+load-json-file@^2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/load-json-file/-/load-json-file-2.0.0.tgz#7947e42149af80d696cbf797bcaabcfe1fe29ca8"
+  dependencies:
+    graceful-fs "^4.1.2"
+    parse-json "^2.2.0"
+    pify "^2.0.0"
+    strip-bom "^3.0.0"
+
+locate-path@^2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/locate-path/-/locate-path-2.0.0.tgz#2b568b265eec944c6d9c0de9c3dbbbca0354cd8e"
+  dependencies:
+    p-locate "^2.0.0"
+    path-exists "^3.0.0"
+
 lodash._baseassign@^3.0.0:
   version "3.2.0"
   resolved "https://registry.yarnpkg.com/lodash._baseassign/-/lodash._baseassign-3.2.0.tgz#8c38a099500f215ad09e59f1722fd0c52bfe0a4e"
@@ -2179,6 +2279,12 @@ minimatch@^2.0.1:
   dependencies:
     brace-expansion "^1.0.0"
 
+minimatch@^3.0.4:
+  version "3.0.4"
+  resolved "https://registry.yarnpkg.com/minimatch/-/minimatch-3.0.4.tgz#5166e286457f03306064be5497e8dbb0c3d32083"
+  dependencies:
+    brace-expansion "^1.1.7"
+
 minimatch@~0.2.11:
   version "0.2.14"
   resolved "https://registry.yarnpkg.com/minimatch/-/minimatch-0.2.14.tgz#c74e780574f63c6f9a090e90efbe6ef53a6a756a"
@@ -2387,6 +2493,16 @@ osenv@^0.1.3:
     os-homedir "^1.0.0"
     os-tmpdir "^1.0.0"
 
+p-limit@^1.1.0:
+  version "1.1.0"
+  resolved "https://registry.yarnpkg.com/p-limit/-/p-limit-1.1.0.tgz#b07ff2d9a5d88bec806035895a2bab66a27988bc"
+
+p-locate@^2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/p-locate/-/p-locate-2.0.0.tgz#20a0103b222a70c8fd39cc2e580680f3dde5ec43"
+  dependencies:
+    p-limit "^1.1.0"
+
 package-json@^3.0.0:
   version "3.1.0"
   resolved "https://registry.yarnpkg.com/package-json/-/package-json-3.1.0.tgz#ce281900fe8052150cc6709c6c006c18fdb2f379"
@@ -2437,6 +2553,10 @@ path-exists@^2.0.0:
   dependencies:
     pinkie-promise "^2.0.0"
 
+path-exists@^3.0.0:
+  version "3.0.0"
+  resolved "https://registry.yarnpkg.com/path-exists/-/path-exists-3.0.0.tgz#ce0ebeaa5f78cb18925ea7d810d7b59b010fd515"
+
 path-is-absolute@^1.0.0:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/path-is-absolute/-/path-is-absolute-1.0.1.tgz#174b9268735534ffbc7ace6bf53a5a9e1b5c5f5f"
@@ -2467,6 +2587,12 @@ path-type@^1.0.0:
     pify "^2.0.0"
     pinkie-promise "^2.0.0"
 
+path-type@^2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/path-type/-/path-type-2.0.0.tgz#f012ccb8415b7096fc2daa1054c3d72389594c73"
+  dependencies:
+    pify "^2.0.0"
+
 pify@^2.0.0:
   version "2.3.0"
   resolved "https://registry.yarnpkg.com/pify/-/pify-2.3.0.tgz#ed141a6ac043a849ea588498e7dca8b15330e90c"
@@ -2501,6 +2627,12 @@ pretty-hrtime@^1.0.0:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/pretty-hrtime/-/pretty-hrtime-1.0.2.tgz#70ca96f4d0628a443b918758f79416a9a7bc9fa8"
 
+prettycli@1.3.0:
+  version "1.3.0"
+  resolved "https://registry.yarnpkg.com/prettycli/-/prettycli-1.3.0.tgz#1c6a05018064c4dfb6dd1332435fd6715e49b273"
+  dependencies:
+    chalk "1.1.3"
+
 private@^0.1.6:
   version "0.1.6"
   resolved "https://registry.yarnpkg.com/private/-/private-0.1.6.tgz#55c6a976d0f9bafb9924851350fe47b9b5fbb7c1"
@@ -2545,6 +2677,13 @@ rc@^1.0.1, rc@^1.1.6:
     minimist "^1.2.0"
     strip-json-comments "~2.0.1"
 
+read-pkg-up@2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/read-pkg-up/-/read-pkg-up-2.0.0.tgz#6b72a8048984e0c41e79510fd5e9fa99b3b549be"
+  dependencies:
+    find-up "^2.0.0"
+    read-pkg "^2.0.0"
+
 read-pkg-up@^1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/read-pkg-up/-/read-pkg-up-1.0.1.tgz#9d63c13276c065918d57f002a57f40a1b643fb02"
@@ -2560,6 +2699,14 @@ read-pkg@^1.0.0:
     normalize-package-data "^2.3.2"
     path-type "^1.0.0"
 
+read-pkg@^2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/read-pkg/-/read-pkg-2.0.0.tgz#8ef1c0623c6a6db0dc6713c4bfac46332b2368f8"
+  dependencies:
+    load-json-file "^2.0.0"
+    normalize-package-data "^2.3.2"
+    path-type "^2.0.0"
+
 "readable-stream@>=1.0.33-1 <1.1.0-0":
   version "1.0.34"
   resolved "https://registry.yarnpkg.com/readable-stream/-/readable-stream-1.0.34.tgz#125820e34bc842d2f2aaafafe4c2916ee32c157c"