Test Times Square. #21
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| name: Notebook Output Checking | |
| on: | |
| pull_request: | |
| push: | |
| jobs: | |
| check-notebook-outputs: | |
| runs-on: ubuntu-latest | |
| steps: | |
| - uses: actions/checkout@v4 | |
| with: | |
| fetch-depth: 0 | |
| - name: Set up Python | |
| uses: actions/setup-python@v5 | |
| with: | |
| python-version: '3.9' | |
| - name: Install dependencies | |
| run: | | |
| python -m pip install --upgrade pip | |
| pip install nbstripout nbformat | |
| - name: Check notebook outputs | |
| id: check_outputs | |
| run: | | |
| #!/bin/bash | |
| set -e | |
| check_notebook() { | |
| local notebook=$1 | |
| python - <<EOF | |
| import json | |
| import nbformat | |
| with open("$notebook", 'r') as f: | |
| nb = nbformat.read(f, as_version=4) | |
| has_outputs = False | |
| for cell in nb.cells: | |
| if cell.cell_type == 'code': | |
| if cell.get('outputs') and len(cell.get('outputs')) > 0: | |
| has_outputs = True | |
| break | |
| if cell.get('execution_count') is not None: | |
| has_outputs = True | |
| break | |
| exit(1 if has_outputs else 0) | |
| EOF | |
| } | |
| failed=false | |
| notebooks_with_output="" | |
| for notebook in $(find . -name "*.ipynb" -not -path "*/\.*"); do | |
| if check_notebook "$notebook"; then | |
| echo "✓ $notebook is clean" | |
| else | |
| echo "✗ $notebook contains outputs" | |
| failed=true | |
| notebooks_with_output="$notebooks_with_output\n$notebook" | |
| fi | |
| done | |
| if [ "$failed" = true ]; then | |
| echo "error=true" >> $GITHUB_OUTPUT | |
| echo "notebooks=$notebooks_with_output" >> $GITHUB_OUTPUT | |
| exit 0 # Don't fail here to allow custom error message | |
| else | |
| echo "error=false" >> $GITHUB_OUTPUT | |
| exit 0 | |
| fi | |
| - name: Fail if outputs found | |
| if: steps.check_outputs.outputs.error == 'true' | |
| run: | | |
| echo "Error: The following notebooks contain outputs:" | |
| echo "${{ steps.check_outputs.outputs.notebooks }}" | |
| echo "" | |
| echo "Please clear all outputs before committing. You can:" | |
| echo "1. Use nbstripout: pip install nbstripout && nbstripout <notebook>" | |
| echo "2. Use Jupyter: Edit -> Clear All Outputs" | |
| echo "3. Use JupyterLab: Edit -> Clear All Outputs" | |
| exit 1 |