feat: add jest coverage to github action (#5850)

* add jest coverage to github action

* working on action config

* fix yaml syntax

.github/workflows/test.yml

@@ -30,6 +30,11 @@ jobs:
       - uses: ./.github/actions/setup
       - run: yarn prepare
       - run: yarn test
+      - uses: codecov/codecov-action@v3
+        with:
+          token: ${{ secrets.CODECOV_TOKEN }}
+          fail_ci_if_error: false
+          verbose: true
 
   cypress-build:
     runs-on: ubuntu-latest

README.md

 # Uniswap Labs Interface
 
+[![codecov](https://codecov.io/gh/Uniswap/interface/branch/main/graph/badge.svg?token=YVT2Y86O82)](https://codecov.io/gh/Uniswap/interface)
+
 [![Unit Tests](https://github.com/Uniswap/interface/actions/workflows/unit-tests.yaml/badge.svg)](https://github.com/Uniswap/interface/actions/workflows/unit-tests.yaml)
 [![Integration Tests](https://github.com/Uniswap/interface/actions/workflows/integration-tests.yaml/badge.svg)](https://github.com/Uniswap/interface/actions/workflows/integration-tests.yaml)
 [![Lint](https://github.com/Uniswap/interface/actions/workflows/lint.yml/badge.svg)](https://github.com/Uniswap/interface/actions/workflows/lint.yml)
@@ -40,10 +42,10 @@ For steps on local deployment, development, and code contribution, please see [C
 
 The Uniswap Interface supports swapping, adding liquidity, removing liquidity and migrating liquidity for Uniswap protocol V2.
 
-- Swap on Uniswap V2: https://app.uniswap.org/#/swap?use=v2
-- View V2 liquidity: https://app.uniswap.org/#/pool/v2
-- Add V2 liquidity: https://app.uniswap.org/#/add/v2
-- Migrate V2 liquidity to V3: https://app.uniswap.org/#/migrate/v2
+- Swap on Uniswap V2: <https://app.uniswap.org/#/swap?use=v2>
+- View V2 liquidity: <https://app.uniswap.org/#/pool/v2>
+- Add V2 liquidity: <https://app.uniswap.org/#/add/v2>
+- Migrate V2 liquidity to V3: <https://app.uniswap.org/#/migrate/v2>
 
 ## Accessing Uniswap V1