chore: add codecov for PRs (akveo#572)

codecov.yml

@@ -0,0 +1,7 @@
+comment:
+  layout: "diff, flags, files"
+  behavior: default
+  require_changes: true
+  require_base: no
+  require_head: yes
+  branches: null

package.json

@@ -41,7 +41,7 @@
     "test": "ng test",
     "test:wp": "npm run test -- playground-wp",
     "test:watch": "ng test playground-wp --watch",
-    "test:coverage": "rimraf coverage && ng test -sr -cc",
+    "test:coverage": "rimraf coverage && ng test playground --code-coverage --watch=false",
     "lint": "ng lint playground --type-check",
     "lint:styles": "stylelint ./src/framework/**/*.scss && stylelint ./docs/**/*.scss",
     "lint:fix": "npm run lint -- --fix",
@@ -55,7 +55,7 @@
     "ci:docs": "npm-run-all docs:prepare docs:build ",
     "ci:dev-deploy": "npm run firebase use dev && npm run firebase deploy",
     "ci:build": "npm-run-all build:prod build:package build:wp",
-    "ci:test": "npm-run-all build:package test:wp",
+    "ci:test": "npm-run-all build:package test:wp -- --code-coverage --watch=false",
     "ci:e2e": "npm-run-all build:package e2e:wp",
     "version:bump": "gulp version",
     "version:changelog": "npm run conventional-changelog -- -p angular -i CHANGELOG.md -s",

scripts/ci/travis-script.sh

@@ -49,6 +49,7 @@ elif [[ "${MODE}" =~ ^.*_(e2e)$ ]]; then
   npm run ci:e2e
 elif [[ "${MODE}" =~ ^.*_(unit_test)$ ]]; then
   npm run ci:test
+  npm install codecov -g && codecov
 elif [[ "${MODE}" = docs ]]; then
   npm run ci:docs
 elif [[ "${MODE}" = deploy_dev ]]; then