Example of getting app rate limits

ratelimit.yml

name: Print rate limits
on:
  push:

jobs:
  rate-limit:
    runs-on: ubuntu-latest
    steps:
      - name: Generate token
        id: generate_token
        uses: tibdex/github-app-token@v1
        with:
          app_id: ${{ secrets.APP_ID }}
          private_key: ${{ secrets.PRIVATE_KEY }}

      - env:
          GITHUB_TOKEN: ${{ steps.generate_token.outputs.token }}
        run: |
          curl \
            -H "Accept: application/vnd.github+json" \
            -H "Authorization: Bearer $GITHUB_TOKEN" \
            https://api.github.com/rate_limit | jq '.'