build: upgrade karma only in CI environment

afterbuild.js

@@ -1,10 +1,14 @@
 const fs = require('fs')
 const path = require('path')
 const cp = require('child_process')
+const isCI = require('is-ci')
 
 const karmaPath = path.join(__dirname, 'node_modules', 'karma')
 
 function upgradeKarma () {
+  if (!isCI) {
+    return
+  }
   console.log(`you are using socket.io version under 2.x, upgrading now...`)
   cp.execSync('npm install [email protected]', {
     cwd: karmaPath

package.json

@@ -86,6 +86,7 @@
     "eslint-plugin-react": "^6.10.3",
     "eslint-plugin-standard": "^3.0.1",
     "husky": "^0.14.3",
+    "is-ci": "^1.0.10",
     "istanbul-instrumenter-loader": "^3.0.0",
     "karma": "^1.7.1",
     "karma-chai": "^0.1.0",
@@ -102,6 +103,7 @@
     "mocha": "^3.4.2",
     "npm-run-all": "^4.0.2",
     "optimize-js": "^1.0.3",
+    "power-assert": "^1.4.4",
     "release": "^2.5.2",
     "release-it": "^2.8.2",
     "rimraf": "^2.6.1",

yarn.lock

@@ -31,6 +31,10 @@ acorn-dynamic-import@^2.0.0:
   dependencies:
     acorn "^4.0.3"
 
+acorn-es7-plugin@^1.0.12:
+  version "1.1.7"
+  resolved "https://registry.npmjs.org/acorn-es7-plugin/-/acorn-es7-plugin-1.1.7.tgz#f2ee1f3228a90eead1245f9ab1922eb2e71d336b"
+
 acorn-jsx@^3.0.0, acorn-jsx@^3.0.1:
   version "3.0.1"
   resolved "https://registry.npmjs.org/acorn-jsx/-/acorn-jsx-3.0.1.tgz#afdf9488fb1ecefc8348f6fb22f464e32a58b36b"
@@ -47,7 +51,7 @@ acorn@^3.0.4, acorn@^3.1.0, acorn@^3.3.0:
   version "3.3.0"
   resolved "https://registry.npmjs.org/acorn/-/acorn-3.3.0.tgz#45e37fb39e8da3f25baee3ff5369e2bb5f22017a"
 
-acorn@^4.0.3:
+acorn@^4.0.0, acorn@^4.0.3:
   version "4.0.13"
   resolved "https://registry.npmjs.org/acorn/-/acorn-4.0.13.tgz#105495ae5361d697bd195c825192e1ad7f253787"
 
@@ -221,6 +225,10 @@ arr-flatten@^1.0.1:
   version "1.1.0"
   resolved "https://registry.npmjs.org/arr-flatten/-/arr-flatten-1.1.0.tgz#36048bbff4e7b47e136644316c99669ea5ae91f1"
 
+array-filter@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.npmjs.org/array-filter/-/array-filter-1.0.0.tgz#baf79e62e6ef4c2a4c0b831232daffec251f9d83"
+
 array-filter@~0.0.0:
   version "0.0.1"
   resolved "https://registry.npmjs.org/array-filter/-/array-filter-0.0.1.tgz#7da8cf2e26628ed732803581fd21f67cacd2eeec"
@@ -1263,6 +1271,10 @@ [email protected]:
   version "2.4.0"
   resolved "https://registry.npmjs.org/bytes/-/bytes-2.4.0.tgz#7d97196f9d5baf7f6935e25985549edd2a6c2339"
 
+[email protected]:
+  version "0.0.2"
+  resolved "https://registry.npmjs.org/call-signature/-/call-signature-0.0.2.tgz#a84abc825a55ef4cb2b028bd74e205a65b9a4996"
+
 caller-path@^0.1.0:
   version "0.1.0"
   resolved "https://registry.npmjs.org/caller-path/-/caller-path-0.1.0.tgz#94085ef63581ecd3daa92444a8fe94e82577751f"
@@ -1577,7 +1589,7 @@ [email protected]:
   version "0.3.1"
   resolved "https://registry.npmjs.org/cookie/-/cookie-0.3.1.tgz#e7e0a1f9ef43b4c8ba925c5c5a96e806d16873bb"
 
-core-js@^2.2.0, core-js@^2.4.0, core-js@^2.5.0:
+core-js@^2.0.0, core-js@^2.2.0, core-js@^2.4.0, core-js@^2.5.0:
   version "2.5.0"
   resolved "https://registry.npmjs.org/core-js/-/core-js-2.5.0.tgz#569c050918be6486b3837552028ae0466b717086"
 
@@ -1834,6 +1846,10 @@ di@^0.0.1:
   version "0.0.1"
   resolved "https://registry.npmjs.org/di/-/di-0.0.1.tgz#806649326ceaa7caa3306d75d985ea2748ba913c"
 
+diff-match-patch@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.npmjs.org/diff-match-patch/-/diff-match-patch-1.0.0.tgz#1cc3c83a490d67f95d91e39f6ad1f2e086b63048"
+
 [email protected], diff@^3.1.0, diff@^3.2.0:
   version "3.2.0"
   resolved "https://registry.npmjs.org/diff/-/diff-3.2.0.tgz#c9ce393a4b7cbd0b058a725c93df299027868ff9"
@@ -1887,6 +1903,10 @@ duplexer@~0.1.1:
   version "0.1.1"
   resolved "https://registry.npmjs.org/duplexer/-/duplexer-0.1.1.tgz#ace6ff808c1ce66b57d1ebf97977acb02334cfc1"
 
+eastasianwidth@^0.1.1:
+  version "0.1.1"
+  resolved "https://registry.npmjs.org/eastasianwidth/-/eastasianwidth-0.1.1.tgz#44d656de9da415694467335365fb3147b8572b7c"
+
 ecc-jsbn@~0.1.1:
   version "0.1.1"
   resolved "https://registry.npmjs.org/ecc-jsbn/-/ecc-jsbn-0.1.1.tgz#0fc73a9ed5f0d53c38193398523ef7e543777505"
@@ -1917,6 +1937,20 @@ emojis-list@^2.0.0:
   version "2.1.0"
   resolved "https://registry.npmjs.org/emojis-list/-/emojis-list-2.1.0.tgz#4daa4d9db00f9819880c79fa457ae5b09a1fd389"
 
+empower-core@^0.6.2:
+  version "0.6.2"
+  resolved "https://registry.npmjs.org/empower-core/-/empower-core-0.6.2.tgz#5adef566088e31fba80ba0a36df47d7094169144"
+  dependencies:
+    call-signature "0.0.2"
+    core-js "^2.0.0"
+
+empower@^1.2.3:
+  version "1.2.3"
+  resolved "https://registry.npmjs.org/empower/-/empower-1.2.3.tgz#6f0da73447f4edd838fec5c60313a88ba5cb852b"
+  dependencies:
+    core-js "^2.0.0"
+    empower-core "^0.6.2"
+
 encodeurl@~1.0.1:
   version "1.0.1"
   resolved "https://registry.npmjs.org/encodeurl/-/encodeurl-1.0.1.tgz#79e3d58655346909fe6f0f45a5de68103b294d20"
@@ -2201,6 +2235,12 @@ esprima@^4.0.0:
   version "4.0.0"
   resolved "https://registry.npmjs.org/esprima/-/esprima-4.0.0.tgz#4499eddcd1110e0b218bacf2fa7f7f59f55ca804"
 
+espurify@^1.6.0:
+  version "1.7.0"
+  resolved "https://registry.npmjs.org/espurify/-/espurify-1.7.0.tgz#1c5cf6cbccc32e6f639380bd4f991fab9ba9d226"
+  dependencies:
+    core-js "^2.0.0"
+
 esquery@^1.0.0:
   version "1.0.0"
   resolved "https://registry.npmjs.org/esquery/-/esquery-1.0.0.tgz#cfba8b57d7fba93f17298a8a006a04cda13d80fa"
@@ -3160,7 +3200,7 @@ is-callable@^1.1.1, is-callable@^1.1.3:
 
 is-ci@^1.0.10:
   version "1.0.10"
-  resolved "https://registry.yarnpkg.com/is-ci/-/is-ci-1.0.10.tgz#f739336b2632365061a9d48270cd56ae3369318e"
+  resolved "https://registry.npmjs.org/is-ci/-/is-ci-1.0.10.tgz#f739336b2632365061a9d48270cd56ae3369318e"
   dependencies:
     ci-info "^1.0.0"
 
@@ -4244,7 +4284,7 @@ object-hash@^1.1.8:
   version "1.1.8"
   resolved "https://registry.npmjs.org/object-hash/-/object-hash-1.1.8.tgz#28a659cf987d96a4dabe7860289f3b5326c4a03c"
 
-object-keys@^1.0.10, object-keys@^1.0.8:
+object-keys@^1.0.0, object-keys@^1.0.10, object-keys@^1.0.8:
   version "1.0.11"
   resolved "https://registry.npmjs.org/object-keys/-/object-keys-1.0.11.tgz#c54601778ad560f1142ce0e01bcca8b56d13426d"
 
@@ -4605,6 +4645,94 @@ pluralize@^1.2.1:
   version "1.2.1"
   resolved "https://registry.npmjs.org/pluralize/-/pluralize-1.2.1.tgz#d1a21483fd22bb41e58a12fa3421823140897c45"
 
+power-assert-context-formatter@^1.0.7:
+  version "1.1.1"
+  resolved "https://registry.npmjs.org/power-assert-context-formatter/-/power-assert-context-formatter-1.1.1.tgz#edba352d3ed8a603114d667265acce60d689ccdf"
+  dependencies:
+    core-js "^2.0.0"
+    power-assert-context-traversal "^1.1.1"
+
+power-assert-context-reducer-ast@^1.0.7:
+  version "1.1.2"
+  resolved "https://registry.npmjs.org/power-assert-context-reducer-ast/-/power-assert-context-reducer-ast-1.1.2.tgz#484a99e26f4973ff8832e5c5cc756702e6094174"
+  dependencies:
+    acorn "^4.0.0"
+    acorn-es7-plugin "^1.0.12"
+    core-js "^2.0.0"
+    espurify "^1.6.0"
+    estraverse "^4.2.0"
+
+power-assert-context-traversal@^1.1.1:
+  version "1.1.1"
+  resolved "https://registry.npmjs.org/power-assert-context-traversal/-/power-assert-context-traversal-1.1.1.tgz#88cabca0d13b6359f07d3d3e8afa699264577ed9"
+  dependencies:
+    core-js "^2.0.0"
+    estraverse "^4.1.0"
+
+power-assert-formatter@^1.3.1:
+  version "1.4.1"
+  resolved "https://registry.npmjs.org/power-assert-formatter/-/power-assert-formatter-1.4.1.tgz#5dc125ed50a3dfb1dda26c19347f3bf58ec2884a"
+  dependencies:
+    core-js "^2.0.0"
+    power-assert-context-formatter "^1.0.7"
+    power-assert-context-reducer-ast "^1.0.7"
+    power-assert-renderer-assertion "^1.0.7"
+    power-assert-renderer-comparison "^1.0.7"
+    power-assert-renderer-diagram "^1.0.7"
+    power-assert-renderer-file "^1.0.7"
+
+power-assert-renderer-assertion@^1.0.7:
+  version "1.1.1"
+  resolved "https://registry.npmjs.org/power-assert-renderer-assertion/-/power-assert-renderer-assertion-1.1.1.tgz#cbfc0e77e0086a8f96af3f1d8e67b9ee7e28ce98"
+  dependencies:
+    power-assert-renderer-base "^1.1.1"
+    power-assert-util-string-width "^1.1.1"
+
+power-assert-renderer-base@^1.1.1:
+  version "1.1.1"
+  resolved "https://registry.npmjs.org/power-assert-renderer-base/-/power-assert-renderer-base-1.1.1.tgz#96a650c6fd05ee1bc1f66b54ad61442c8b3f63eb"
+
+power-assert-renderer-comparison@^1.0.7:
+  version "1.1.1"
+  resolved "https://registry.npmjs.org/power-assert-renderer-comparison/-/power-assert-renderer-comparison-1.1.1.tgz#d7439d97d85156be4e30a00f2fb5a72514ce3c08"
+  dependencies:
+    core-js "^2.0.0"
+    diff-match-patch "^1.0.0"
+    power-assert-renderer-base "^1.1.1"
+    stringifier "^1.3.0"
+    type-name "^2.0.1"
+
+power-assert-renderer-diagram@^1.0.7:
+  version "1.1.2"
+  resolved "https://registry.npmjs.org/power-assert-renderer-diagram/-/power-assert-renderer-diagram-1.1.2.tgz#655f8f711935a9b6d541b86327654717c637a986"
+  dependencies:
+    core-js "^2.0.0"
+    power-assert-renderer-base "^1.1.1"
+    power-assert-util-string-width "^1.1.1"
+    stringifier "^1.3.0"
+
+power-assert-renderer-file@^1.0.7:
+  version "1.1.1"
+  resolved "https://registry.npmjs.org/power-assert-renderer-file/-/power-assert-renderer-file-1.1.1.tgz#a37e2bbd178ccacd04e78dbb79c92fe34933c5e7"
+  dependencies:
+    power-assert-renderer-base "^1.1.1"
+
+power-assert-util-string-width@^1.1.1:
+  version "1.1.1"
+  resolved "https://registry.npmjs.org/power-assert-util-string-width/-/power-assert-util-string-width-1.1.1.tgz#be659eb7937fdd2e6c9a77268daaf64bd5b7c592"
+  dependencies:
+    eastasianwidth "^0.1.1"
+
+power-assert@^1.4.4:
+  version "1.4.4"
+  resolved "https://registry.npmjs.org/power-assert/-/power-assert-1.4.4.tgz#9295ea7437196f5a601fde420f042631186d7517"
+  dependencies:
+    define-properties "^1.1.2"
+    empower "^1.2.3"
+    power-assert-formatter "^1.3.1"
+    universal-deep-strict-equal "^1.2.1"
+    xtend "^4.0.0"
+
 prelude-ls@~1.1.2:
   version "1.1.2"
   resolved "https://registry.npmjs.org/prelude-ls/-/prelude-ls-1.1.2.tgz#21932a549f5e52ffd9a827f570e04be62a97da54"
@@ -5609,6 +5737,14 @@ string_decoder@~1.0.3:
   dependencies:
     safe-buffer "~5.1.0"
 
+stringifier@^1.3.0:
+  version "1.3.0"
+  resolved "https://registry.npmjs.org/stringifier/-/stringifier-1.3.0.tgz#def18342f6933db0f2dbfc9aa02175b448c17959"
+  dependencies:
+    core-js "^2.0.0"
+    traverse "^0.6.6"
+    type-name "^2.0.1"
+
 stringstream@~0.0.4, stringstream@~0.0.5:
   version "0.0.5"
   resolved "https://registry.npmjs.org/stringstream/-/stringstream-0.0.5.tgz#4e484cd4de5a0bbbee18e46307710a8a81621878"
@@ -5801,6 +5937,10 @@ tough-cookie@~2.3.0, tough-cookie@~2.3.2:
   dependencies:
     punycode "^1.4.1"
 
+traverse@^0.6.6:
+  version "0.6.6"
+  resolved "https://registry.npmjs.org/traverse/-/traverse-0.6.6.tgz#cbdf560fd7b9af632502fed40f918c157ea97137"
+
 trim-right@^1.0.1:
   version "1.0.1"
   resolved "https://registry.npmjs.org/trim-right/-/trim-right-1.0.1.tgz#cb2e1203067e0c8de1f614094b9fe45704ea6003"
@@ -5886,6 +6026,10 @@ type-is@~1.6.15:
     media-typer "0.3.0"
     mime-types "~2.1.15"
 
+type-name@^2.0.1:
+  version "2.0.2"
+  resolved "https://registry.npmjs.org/type-name/-/type-name-2.0.2.tgz#efe7d4123d8ac52afff7f40c7e4dec5266008fb4"
+
 typedarray@^0.0.6:
   version "0.0.6"
   resolved "https://registry.npmjs.org/typedarray/-/typedarray-0.0.6.tgz#867ac74e3864187b1d3d47d996a78ec5c8830777"
@@ -5943,6 +6087,14 @@ unique-string@^1.0.0:
   dependencies:
     crypto-random-string "^1.0.0"
 
+universal-deep-strict-equal@^1.2.1:
+  version "1.2.2"
+  resolved "https://registry.npmjs.org/universal-deep-strict-equal/-/universal-deep-strict-equal-1.2.2.tgz#0da4ac2f73cff7924c81fa4de018ca562ca2b0a7"
+  dependencies:
+    array-filter "^1.0.0"
+    indexof "0.0.1"
+    object-keys "^1.0.0"
+
 universalify@^0.1.0:
   version "0.1.1"
   resolved "https://registry.npmjs.org/universalify/-/universalify-0.1.1.tgz#fa71badd4437af4c148841e3b3b165f9e9e590b7"