Tests pass on github actions but process exit code 1

These tests are passing but the process exits code 1. Not sure what the issue is.
Here is my github actions file and an image showing the tests passing with an exit coe

testpass

on:
  push:
    branches:
      - main
      - staging
      - dev
  pull_request:
    branches:
      - main
      - staging
      - dev

jobs:
  tests:
    name: Tests
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v2

      - name: Read nvmrc
        id: nvmrc
        uses: browniebroke/read-nvmrc-action@v1

      - name: Set up node
        uses: actions/setup-node@v2
        with:
          node-version: '${{ steps.nvmrc.outputs.node_version }}'

      - name: Install dependencies
        run: yarn install --frozen-lockfile

      - name: Run tests
        run: yarn test