Add codecov

.circleci/config.yml

@@ -31,3 +31,6 @@ jobs:
       - run:
           name: Test
           command: yarn run test
+      - run:
+          name: report-coverage
+          command: yarn codecov

codecov.yml

@@ -0,0 +1,13 @@
+codecov:
+  notify:
+    require_ci_to_pass: no
+comment:
+  layout: "header, changes, diff, files"
+coverage:
+  status:
+    patch:
+      default:
+        target: 80%
+    project:
+      default:
+        target: 80%

packages/opentelemetry-core/package.json

@@ -6,8 +6,8 @@
   "types": "build/src/index.d.ts",
   "repository": "open-telemetry/opentelemetry-js",
   "scripts": {
-    "test": "nyc ts-mocha -p ./tsconfig.json test/**/*.ts",
-    "tdd": "yarn run test -- --watch-extensions ts --watch",
+    "test": "nyc ts-mocha -p tsconfig.json test/**/*.ts",
+    "tdd": "yarn test -- --watch-extensions ts --watch",
     "codecov": "nyc report --reporter=json && codecov -f coverage/*.json",
     "clean": "rimraf build/*",
     "check": "gts check",
@@ -35,6 +35,17 @@
     "LICENSE",
     "README.md"
   ],
+  "nyc": {
+    "extension": [
+      ".ts"
+    ],
+    "exclude": [
+      "src/index.ts",
+      "**/*.d.ts",
+      "build/**/**/*.js"
+    ],
+    "all": true
+  },
   "publishConfig": {
     "access": "public"
   },
@@ -44,7 +55,7 @@
     "codecov": "^3.1.0",
     "gts": "^1.0.0",
     "mocha": "^6.1.0",
-    "nyc": "14.0.0",
+    "nyc": "^14.0.0",
     "ts-mocha": "^6.0.0",
     "ts-node": "^8.0.0",
     "typescript": "^3.4.5"