example-install-only.yml

name: example-install-only
on: [push]
jobs:
  # do not install every dependency in this example
  # just install Cypress, but make sure to cache it
  install-cypress-only:
    runs-on: ubuntu-20.04
    steps:
      - name: Checkout 🛎
        uses: actions/checkout@v2

      # cache NPM modules and Cypress binary folder
      # we can use "package-lock.json" as the key file
      # to make sure we use the precise Cypress version
      # (which is important when using ^ version in package.json)
      # see https://github.com/actions/cache
      - name: Cache NPM and Cypress 📦
        uses: actions/cache@v2
        with:
          path: |
            ~/.cache/Cypress
            node_modules
          key: my-cache-${{ runner.os }}-${{ hashFiles('package-lock.json') }}

      - name: Install Cypress 📥
        run: npm i cypress

      - name: Cypress tests 🧪
        uses: ./
        with:
          working-directory: examples/install-only
          install: false