name: Run prettier

on:
  push:
  pull_request:

jobs:
  prettier:
    runs-on: ubuntu-latest
    steps:
      - name: Check out repo
        uses: actions/checkout@v2
      - uses: actions/cache@v2
        name: Configure npm caching
        with:
          path: ~/.npm
          key: ${{ runner.os }}-npm-${{ hashFiles('**/workflows/prettier.yml') }}
          restore-keys: |
            ${{ runner.os }}-npm-
      - name: Run prettier
        run: |-
          npx prettier --check '_data/*/*.json'