update_data.yml

name: Automated Daily Market Data & Factor Analytics Update

on:
  schedule:
    # Runs at 22:00 UTC (18:00 EST) Monday through Friday after US market close
    - cron: '0 22 * * 1-5'
  workflow_dispatch: # Allows manual trigger button in GitHub UI

permissions:
  contents: write

jobs:
  update-market-data:
    runs-on: ubuntu-latest

    steps:
      - name: Check out repository
        uses: actions/checkout@v4

      - name: Set up Python
        uses: actions/setup-python@v5
        with:
          python-version: '3.10'

      - name: Install dependencies
        run: |
          python -m pip install --upgrade pip
          pip install yfinance pandas numpy requests

      - name: Fetch Latest Market Data & Factor Analytics
        run: |
          python fetch_data.py
          python fetch_factor_data.py
          python fetch_force_index_data.py

      - name: Commit and Push Updated Data
        run: |
          git config --global user.name "github-actions[bot]"
          git config --global user.email "github-actions[bot]@users.noreply.github.com"
          git add data.json factor_data.json force_index_data.json
          if git diff --staged --quiet; then
            echo "No new market data or factor changes to commit."
          else
            git commit -m "auto: refresh market & factor analytics data [skip ci]"
            git push
          fi