check-notebook-outputs.yml

name: Check notebook outputs

on:
  push:
  pull_request:
    branches: [ master ]

jobs:
  check-notebook-outputs:
    runs-on: ubuntu-latest
    steps:
    - name: Install jq
      run: sudo apt-get install jq
    - uses: actions/checkout@v2
    - name: Check if notebook outputs have been cleared
      run: |
        ! find . -name "*.ipynb" -printf "%p " -exec jq "[.cells[] | .outputs | length] | add == 0" {} \; | grep " false$"