add devDependencies coveralls

Author: FreezingRiver

yarn.lock

@@ -2273,6 +2273,17 @@ cosmiconfig@^2.1.0, cosmiconfig@^2.1.1:
     parse-json "^2.2.0"
     require-from-string "^1.1.0"
 
+coveralls@^3.0.2:
+  version "3.0.2"
+  resolved "https://registry.yarnpkg.com/coveralls/-/coveralls-3.0.2.tgz#f5a0bcd90ca4e64e088b710fa8dda640aea4884f"
+  dependencies:
+    growl "~> 1.10.0"
+    js-yaml "^3.11.0"
+    lcov-parse "^0.0.10"
+    log-driver "^1.2.7"
+    minimist "^1.2.0"
+    request "^2.85.0"
+
 create-ecdh@^4.0.0:
   version "4.0.3"
   resolved "http://registry.npm.taobao.org/create-ecdh/download/create-ecdh-4.0.3.tgz#c9111b6f33045c4697f144787f9254cdc77c45ff"
@@ -3998,9 +4009,9 @@ grouped-queue@^0.3.3:
   dependencies:
     lodash "^4.17.2"
 
-[email protected]:
+[email protected], "growl@~> 1.10.0":
   version "1.10.5"
-  resolved "http://registry.npm.taobao.org/growl/download/growl-1.10.5.tgz#f2735dc2283674fa67478b10181059355c369e5e"
+  resolved "https://registry.yarnpkg.com/growl/-/growl-1.10.5.tgz#f2735dc2283674fa67478b10181059355c369e5e"
 
 growly@^1.3.0:
   version "1.3.0"
@@ -4900,9 +4911,9 @@ js-tokens@^3.0.0, js-tokens@^3.0.2:
   version "3.0.2"
   resolved "http://registry.npm.taobao.org/js-tokens/download/js-tokens-3.0.2.tgz#9866df395102130e38f7f996bceb65443209c25b"
 
-[email protected], js-yaml@^3.4.3, js-yaml@^3.9.1:
+[email protected], js-yaml@^3.11.0, js-yaml@^3.4.3, js-yaml@^3.9.1:
   version "3.12.0"
-  resolved "http://registry.npm.taobao.org/js-yaml/download/js-yaml-3.12.0.tgz#eaed656ec8344f10f527c6bfa1b6e2244de167d1"
+  resolved "https://registry.yarnpkg.com/js-yaml/-/js-yaml-3.12.0.tgz#eaed656ec8344f10f527c6bfa1b6e2244de167d1"
   dependencies:
     argparse "^1.0.7"
     esprima "^4.0.0"
@@ -5170,6 +5181,10 @@ lcid@^1.0.0:
   dependencies:
     invert-kv "^1.0.0"
 
+lcov-parse@^0.0.10:
+  version "0.0.10"
+  resolved "https://registry.yarnpkg.com/lcov-parse/-/lcov-parse-0.0.10.tgz#1b0b8ff9ac9c7889250582b70b71315d9da6d9a3"
+
 leb@^0.3.0:
   version "0.3.0"
   resolved "http://registry.npm.taobao.org/leb/download/leb-0.3.0.tgz#32bee9fad168328d6aea8522d833f4180eed1da3"
@@ -5353,6 +5368,10 @@ lodash@^4.0.0, lodash@^4.13.1, lodash@^4.15.0, lodash@^4.17.0, lodash@^4.17.10,
   version "4.17.10"
   resolved "http://registry.npm.taobao.org/lodash/download/lodash-4.17.10.tgz#1b7793cf7259ea38fb3661d4d38b3260af8ae4e7"
 
+log-driver@^1.2.7:
+  version "1.2.7"
+  resolved "https://registry.yarnpkg.com/log-driver/-/log-driver-1.2.7.tgz#63b95021f0702fedfa2c9bb0a24e7797d71871d8"
+
 log-symbols@^1.0.2:
   version "1.0.2"
   resolved "http://registry.npm.taobao.org/log-symbols/download/log-symbols-1.0.2.tgz#376ff7b58ea3086a0f09facc74617eca501e1a18"
@@ -7508,9 +7527,9 @@ [email protected]:
     tunnel-agent "^0.6.0"
     uuid "^3.0.0"
 
-request@^2.0.0, request@^2.74.0:
+request@^2.0.0, request@^2.74.0, request@^2.85.0:
   version "2.87.0"
-  resolved "http://registry.npm.taobao.org/request/download/request-2.87.0.tgz#32f00235cd08d482b4d0d68db93a829c0ed5756e"
+  resolved "https://registry.yarnpkg.com/request/-/request-2.87.0.tgz#32f00235cd08d482b4d0d68db93a829c0ed5756e"
   dependencies:
     aws-sign2 "~0.7.0"
     aws4 "^1.6.0"