ci: upload code coverage to Codecov (#71)

.github/workflows/ci.yml

@@ -23,8 +23,17 @@ jobs:
           cache: yarn
       - name: Install
         run: yarn --frozen-lockfile
+      - name: Lint
+        run: yarn lint
       - name: Test
-        run: yarn test
+        run: yarn coverage
+      - name: Upload code coverage to Codecov
+        uses: codecov/codecov-action@v2.0.1
+        with:
+          file: ./coverage/lcov.info
+          env_vars: NODE_VERSION
+        env:
+          NODE_VERSION: ${{ matrix.node-version }}
 
   automerge:
     needs: build

.gitignore

@@ -1,6 +1,8 @@
 *-error.log
 node_modules/
 .DS_Store
+.nyc_output/
+coverage/
 npm-debug.log
 package-lock.json
 test/fixture*

package.json

@@ -10,9 +10,10 @@
     "url": "git://github.com/electron-userland/electron-installer-dmg.git"
   },
   "scripts": {
+    "coverage": "nyc --reporter=lcov --reporter=text npm run spec",
     "lint": "eslint src test bin",
-    "mocha": "mocha",
-    "test": "npm run lint && npm run mocha"
+    "spec": "mocha",
+    "test": "npm run lint && npm run spec"
   },
   "bin": {
     "electron-installer-dmg": "bin/electron-installer-dmg.js"
@@ -40,7 +41,8 @@
     "eslint-config-airbnb-base": "^14.2.1",
     "eslint-plugin-import": "^2.23.4",
     "extract-zip": "^2.0.1",
-    "mocha": "^9.0.3"
+    "mocha": "^9.0.3",
+    "nyc": "^15.1.0"
   },
   "keywords": [
     "mongodb.js",