workflow.yml

name: unit test

on:
    push:
        branches:
            - master

jobs:
    test:
        runs-on: ubuntu-latest
        steps:
            # Checkout the code in the pull request
            - name: 'Checkout source code'
              uses: actions/checkout@v2

            # Cache node_modules to speed up the process
            - name: Restore node_modules cache
              id: cache-npm
              uses: actions/cache@v1
              with:
                  path: node_modules
                  key: npm-${{ hashFiles('**/package-lock.json') }}
                  restore-keys: |
                      npm-${{ env.cache-name }}-
                      npm-

            # Install npm dependencies for Prettier and Jest
            - name: 'Install npm dependencies'
              if: steps.cache-npm.outputs.cache-hit != 'true'
              run: npm install

            # Unit tests
            - name: 'Unit test Lightning Web Components'
              run: npm run test:unit

            # Upload code coverage data
            - name: 'Upload code coverage for LWC to Codecov.io'
              uses: codecov/codecov-action@v1
              with:
                  token: ${{ secrets.CODECOV_TOKEN }}