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Add temporary Phase 9 validation workflow
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‎.github/workflows/apply-phase09-pandas.yml‎

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name: Apply Phase 9 pandas updates
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on:
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push:
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branches:
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- phase-09-pandas-tabular-data-contracts
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permissions:
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contents: write
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jobs:
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sync-and-validate:
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if: github.event.head_commit.message != 'Synchronize Phase 9 pandas navigation'
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runs-on: ubuntu-24.04
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timeout-minutes: 15
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steps:
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- name: Check out branch
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uses: actions/checkout@v6
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with:
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ref: phase-09-pandas-tabular-data-contracts
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fetch-depth: 0
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- name: Set up Python
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uses: actions/setup-python@v6
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with:
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python-version: '3.13'
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- name: Synchronize Phase 9 navigation
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run: python scripts/sync_phase09_pandas_navigation.py
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- name: Install external-library dependencies
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run: python -m pip install --disable-pip-version-check -r requirements-external.txt
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- name: Show dependency versions
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run: |
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python --version
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python -c "import pandas as pd; print('pandas', pd.__version__)"
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- name: Verify pandas version contract
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run: |
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python - <<'PY'
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import pandas as pd
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major, minor, *_ = (int(part) for part in pd.__version__.split('.') if part.isdigit())
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if (major, minor) != (3, 0):
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raise SystemExit(f'Expected pandas 3.0.x, found {pd.__version__}')
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print(f'Validated pandas {pd.__version__} against the 3.0.x contract.')
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PY
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- name: Verify multilingual pandas Python block parity
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run: |
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python - <<'PY'
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import re
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from pathlib import Path
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paths = [
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Path('external-libraries/01-pandas/README.md'),
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Path('external-libraries/01-pandas/README.pt-BR.md'),
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Path('external-libraries/01-pandas/README.es.md'),
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]
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pattern = re.compile(r'```python\n(.*?)```', re.DOTALL)
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blocks = [pattern.findall(path.read_text(encoding='utf-8')) for path in paths]
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if not blocks[0]:
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raise SystemExit('No pandas Python blocks found.')
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if not (blocks[0] == blocks[1] == blocks[2]):
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raise SystemExit('Pandas Python fenced blocks differ across EN/PT-BR/ES.')
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sections = [
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len(re.findall(r'^## \d+\.', path.read_text(encoding='utf-8'), re.MULTILINE))
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for path in paths
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]
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if sections != [65, 65, 65]:
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raise SystemExit(f'Expected 65 numbered sections per language, found {sections}')
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print(f'Validated {len(blocks[0])} identical Python blocks and 65 sections per language.')
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PY
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- name: Compile Python files
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run: python -m compileall -q -x '(^|/)\.git/' .
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- name: Run repository tests
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run: python -m unittest discover -s tests -p 'test_*.py'
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- name: Run approved examples
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run: python scripts/run_examples.py
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- name: Verify pandas example outputs
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run: |
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python - <<'PY'
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import subprocess
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import sys
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expected = {
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'external-libraries/01-pandas/examples/dataframe_basics.py': (
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"shape: (3, 4)\n"
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"columns: ['product', 'units', 'unit_price', 'total']\n"
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"grand total: 8660.00\n"
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),
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'external-libraries/01-pandas/examples/filter_and_assign.py': (
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"[{'order_id': 101, 'priority': 'normal'}, {'order_id': 103, 'priority': 'high'}, "
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"{'order_id': 104, 'priority': 'normal'}]\n"
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),
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'external-libraries/01-pandas/examples/groupby_summary.py': (
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"[{'category': 'books', 'total_amount': 75.0, 'transaction_count': 2}, "
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"{'category': 'games', 'total_amount': 200.0, 'transaction_count': 2}, "
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"{'category': 'office', 'total_amount': 25.0, 'transaction_count': 1}]\n"
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),
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'external-libraries/01-pandas/examples/merge_tables.py': (
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"[{'order_id': 1, 'customer': 'Aster', 'amount': 50.0}, "
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"{'order_id': 2, 'customer': 'Boreal', 'amount': 80.0}, "
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"{'order_id': 3, 'customer': 'Aster', 'amount': 30.0}]\n"
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),
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'external-libraries/01-pandas/examples/csv_pipeline.py': (
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"rows: 2\ntotal: 370.50\nsaved: paid_orders.csv\n"
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),
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}
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for path, wanted in expected.items():
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completed = subprocess.run(
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[sys.executable, path],
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check=True,
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capture_output=True,
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text=True,
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)
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if completed.stdout != wanted:
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raise SystemExit(
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f'Unexpected output for {path}:\n{completed.stdout!r}\nExpected:\n{wanted!r}'
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)
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print('Validated exact output for all five pandas examples.')
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PY
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- name: Check internal links
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run: python scripts/check_internal_links.py
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- name: Validate repository structure
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run: python scripts/validate_repository_structure.py
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- name: Check diff whitespace
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run: git diff --check
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- name: Commit synchronized navigation
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run: |
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git config user.name "Ramon Rodriguez"
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git config user.email "ramoncorreka@hotmail.com"
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git add README.md docs external-libraries standard-library
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git commit -m "Synchronize Phase 9 pandas navigation"
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git push origin HEAD:phase-09-pandas-tabular-data-contracts

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