update-flake-lock/.github/workflows/validate.yml

name: CI
on:
  pull_request:
  push:
    branches: [main]

jobs:
  validate:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v2
        with:
          fetch-depth: 0
      - name: Validate YAML
        uses: nwisbeta/validate-yaml-schema@v2.0.0
        with:
          yamlSchemasJson: |
            {
              "https://json.schemastore.org/github-action.json": ["action.yml"]
            }