ci: collect code coverage and publish it to codecov (aws-amplify#2474)

* ci: collect code coverage and publish it to codecov

* updated yarn.lock and added codecov config

.circleci/config.yml

@@ -40,6 +40,9 @@ jobs:
       - run:
           name: Run tests
           command: yarn test-ci
+      - run:
+          name: Collect code coverage
+          command: yarn coverage
   graphql_e2e_tests:
     <<: *defaults
     steps:

codecov.yml

@@ -0,0 +1,12 @@
+codecov:
+  notify:
+    after_n_builds: 1
+
+coverage:
+  status:
+    project: off
+    patch: off
+    changes:
+      default:
+        target: 80%
+        if_not_found: success

package.json

@@ -21,7 +21,8 @@
     "publish:beta": "lerna publish prerelease --exact  --dist-tag=beta --preid=beta --message 'chore(release): Publish [ci skip]' --yes",
     "publish:release": "lerna publish  minor --exact  --yes --message 'chore(release): Publish [ci skip]'",
     "postpublish:release": "git fetch . release:master && git push origin master",
-    "commit": "git-cz"
+    "commit": "git-cz",
+    "coverage": "codecov || exit 0"
   },
   "bugs": {
     "url": "https://github.com/aws-amplify/amplify-cli/issues"
@@ -53,7 +54,8 @@
     "@commitlint/config-lerna-scopes": "^8.1.0",
     "commitizen": "^3.1.2",
     "cz-conventional-changelog": "^3.0.2",
-    "husky": "^3.0.3"
+    "husky": "^3.0.3",
+    "codecov": "^3.6.1"
   },
   "config": {
     "commitizen": {

yarn.lock

@@ -5578,6 +5578,17 @@ codecov@^3.0.0:
     teeny-request "^3.11.3"
     urlgrey "^0.4.4"
 
+codecov@^3.6.1:
+  version "3.6.1"
+  resolved "https://registry.yarnpkg.com/codecov/-/codecov-3.6.1.tgz#f39fc49413445555f81f8e3ca5730992843b4517"
+  integrity sha512-IUJB6WG47nWK7o50etF8jBadxdMw7DmoQg05yIljstXFBGB6clOZsIj6iD4P82T2YaIU3qq+FFu8K9pxgkCJDQ==
+  dependencies:
+    argv "^0.0.2"
+    ignore-walk "^3.0.1"
+    js-yaml "^3.13.1"
+    teeny-request "^3.11.3"
+    urlgrey "^0.4.4"
+
 codemirror-graphql@^0.8.3:
   version "0.8.3"
   resolved "https://registry.yarnpkg.com/codemirror-graphql/-/codemirror-graphql-0.8.3.tgz#8de806d418f72121ccfd9820594aa306ac0d3366"
@@ -19525,10 +19536,10 @@ typedarray@^0.0.6:
   resolved "https://registry.yarnpkg.com/typedarray/-/typedarray-0.0.6.tgz#867ac74e3864187b1d3d47d996a78ec5c8830777"
   integrity sha1-hnrHTjhkGHsdPUfZlqeOxciDB3c=
 
-typescript@2.8.3:
-  version "2.8.3"
-  resolved "https://registry.yarnpkg.com/typescript/-/typescript-2.8.3.tgz#5d817f9b6f31bb871835f4edf0089f21abe6c170"
-  integrity sha512-K7g15Bb6Ra4lKf7Iq2l/I5/En+hLIHmxWZGq3D4DIRNFxMNV6j2SHSvDOqs2tGd4UvD/fJvrwopzQXjLrT7Itw==
+typescript@3.5.3:
+  version "3.5.3"
+  resolved "https://registry.yarnpkg.com/typescript/-/typescript-3.5.3.tgz#c830f657f93f1ea846819e929092f5fe5983e977"
+  integrity sha512-ACzBtm/PhXBDId6a6sDJfroT2pOWt/oOnk4/dElG5G33ZL776N3Y6/6bKZJBFpd+b05F3Ct9qDjMeJmRWtE2/g==
 
 typescript@^2.9.2:
   version "2.9.2"