diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 7ca3b42a..0b478ea5 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -18,7 +18,8 @@ jobs:
           node-version: 12.x
       - run: yarn
       - run: yarn lint
-      - run: yarn test
+      - run: yarn test --coverage
+      - run: bash <(curl -s https://codecov.io/bash)
       - run: yarn build || { echo "build command should always succeed" ; exit 61; }
       - run: yarn build --quiet && git diff --quiet action || { echo "action should be auto generated" ; git diff action ; exit 62; }