validate.yml

name: Validate

on:
  push:
    branches: [main]
  pull_request:
    branches: [main]

jobs:
  validate:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4

      - name: Validate data files have update footer
        run: |
          echo "Checking data files for 'Last updated' footer..."
          warnings=0
          for datafile in data/*.md; do
            [ "$(basename "$datafile")" = "README.md" ] && continue
            if ! grep -q "Last updated" "$datafile"; then
              echo "WARNING: $datafile missing 'Last updated' footer"
              warnings=$((warnings + 1))
            fi
          done
          if [ $warnings -gt 0 ]; then
            echo "$warnings data files missing update footer"
          fi
          echo "Data file footer check complete"

      - name: Validate research files have table format
        run: |
          echo "Checking research files for table headers..."
          errors=0
          for resfile in data/research/*.md; do
            [ "$(basename "$resfile")" = "README.md" ] && continue
            if ! grep -q "| # |" "$resfile"; then
              echo "ERROR: $resfile missing expected table format"
              errors=$((errors + 1))
            fi
          done
          if [ $errors -gt 0 ]; then
            echo "$errors research files have invalid format"
            exit 1
          fi
          echo "All research files have valid table format"

      - name: Count and report
        run: |
          datafiles=$(ls data/*.md 2>/dev/null | grep -v README | wc -l | tr -d ' ')
          research=$(ls data/research/*.md 2>/dev/null | grep -v README | wc -l | tr -d ' ')
          version=$(cat VERSION 2>/dev/null || echo "unknown")
          echo "EdTech Founder Stack v$version"
          echo "  $datafiles data files"
          echo "  $research research topics"

      - name: README version badge matches VERSION
        run: |
          version=$(cat VERSION 2>/dev/null | tr -d '[:space:]')
          if ! grep -qF "version-${version}-blue" README.md; then
            echo "ERROR: README version badge does not match VERSION ($version)"
            grep -oE "version-[0-9.]+-blue" README.md || true
            exit 1
          fi
          echo "README badge matches VERSION ($version)"