This action checks that your package-lock.json has the correct version. This prevents people from committing the wrong version of a package-lock.json file now that the version has changed between npm@6 and npm@7

• version (optional)
  • defaults to 2 (for npm@7)

To use this action, simply add a step to your workflow, like so:

- uses: mansona/npm-lockfile-version@v1

Make sure that you add this after your actions/checkout action.

on: push
jobs:
  test-app:
    name: Test app
    steps:
      - name: Check out a copy of the repo
        uses: actions/checkout@v2

      - uses: mansona/npm-lockfile-version@v1

      - name: Test
        run: npm test