ci.yml

name: CI

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

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

      - name: Check for broken internal links
        run: |
          echo "Scanning HTML files for broken internal references..."
          FAIL=0
          for html in $(find . -name "*.html" -not -path "./.git/*"); do
            grep -oP '(?:href|src)="([^"#:]*)"' "$html" | grep -oP '"[^"]*"' | tr -d '"' | while read -r ref; do
              [ -z "$ref" ] && continue
              dir=$(dirname "$html")
              target="$dir/$ref"
              if [ ! -f "$target" ]; then
                echo "BROKEN: $html -> $ref (resolved: $target)"
                FAIL=1
              fi
            done
          done
          if [ "$FAIL" -ne 0 ]; then
            echo "::warning::Broken internal links detected"
          else
            echo "All internal links OK"
          fi

      - name: Verify index.html exists
        run: test -f index.html && echo "index.html present" || (echo "Missing index.html" && exit 1)

      - name: Report file counts
        run: |
          echo "Repository structure:"
          echo "  HTML files: $(find . -name '*.html' -not -path './.git/*' | wc -l)"
          echo "  MD files:   $(find . -name '*.md' -not -path './.git/*' | wc -l)"
          echo "  Directories:"
          find . -maxdepth 2 -type d -not -path './.git/*' -not -path './.git/*/*' | sort | sed 's/^/    /'