diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 71898105ff4bd8331708ffe785a97cf52760e204..1b603f83616ab62de63c3ee0dcbb428fb26a9105 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -126,7 +126,13 @@ jobs:
         run: yarn build
 
       - name: Unit tests
-        run: yarn jest --maxWorkers=2 --ci --coverageReporters=text-summary
+        run: yarn jest --maxWorkers=2 --ci
+
+      - name: Codecov
+        if: always() && matrix.os == 'ubuntu-latest' && matrix.node-version == 12
+        run: bash <(curl -s https://codecov.io/bash) || echo 'Codecov failed to upload'
+        env:
+          CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}
 
       - name: E2E Test
         run: yarn test-e2e
diff --git a/jest.config.js b/jest.config.js
new file mode 100644
index 0000000000000000000000000000000000000000..e2baca0bfff72c5a2078ddb07ce965b06473f89f
--- /dev/null
+++ b/jest.config.js
@@ -0,0 +1,28 @@
+const ci = !!process.env.CI;
+
+module.exports = {
+  cacheDirectory: '.cache/jest',
+  coverageDirectory: './coverage',
+  collectCoverage: true,
+  collectCoverageFrom: [
+    'lib/**/*.{js,ts}',
+    '!lib/**/*.{d,spec}.ts',
+    '!lib/**/{__fixtures__,__mocks__}/**/*.{js,ts}',
+  ],
+  coverageReporters: ci
+    ? ['lcov', 'text-summary']
+    : ['html', 'json', 'lcov', 'text-summary'],
+  coverageThreshold: {
+    global: {
+      branches: 95,
+      functions: 100,
+      lines: 100,
+      statements: 100,
+    },
+  },
+  setupFilesAfterEnv: ['<rootDir>/test/globals.ts'],
+  snapshotSerializers: ['<rootDir>/test/newline-snapshot-serializer.ts'],
+  transform: {
+    '^.+\\.(j|t)s$': 'babel-jest',
+  },
+};
diff --git a/package.json b/package.json
index f68f8db5d7ce255a00fbac3392825c33f272b0f4..385902fd7137830350b93c7ccdf5a5fb042ea47b 100644
--- a/package.json
+++ b/package.json
@@ -246,39 +246,6 @@
     "data",
     "dist"
   ],
-  "jest": {
-    "cacheDirectory": ".cache/jest",
-    "coverageDirectory": "./coverage",
-    "collectCoverage": true,
-    "collectCoverageFrom": [
-      "lib/**/*.{js,ts}",
-      "!lib/**/*.{d,spec}.ts",
-      "!lib/**/{__fixtures__,__mocks__}/**/*.{js,ts}"
-    ],
-    "coverageReporters": [
-      "html",
-      "json",
-      "lcov",
-      "text-summary"
-    ],
-    "coverageThreshold": {
-      "global": {
-        "branches": 95,
-        "functions": 100,
-        "lines": 100,
-        "statements": 100
-      }
-    },
-    "setupFilesAfterEnv": [
-      "<rootDir>/test/globals.ts"
-    ],
-    "snapshotSerializers": [
-      "<rootDir>/test/newline-snapshot-serializer.ts"
-    ],
-    "transform": {
-      "^.+\\.(j|t)s$": "babel-jest"
-    }
-  },
   "publishConfig": {
     "tag": "latest"
   },