name: Lint & Validate
on:
  push:
    branches: [main]
  pull_request:
    branches: [main]

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

      - name: Check EditorConfig compliance
        run: |
          if command -v editorconfig-checker &> /dev/null; then
            editorconfig-checker
          else
            echo "editorconfig-checker not installed — skipping"
          fi

      - name: Check Markdown style
        run: |
          if command -v markdownlint &> /dev/null; then
            markdownlint '**/*.md' --ignore node_modules
          else
            echo "markdownlint not installed — skipping"
          fi

      - name: ShellCheck
        run: |
          if command -v shellcheck &> /dev/null; then
            find . -name '*.sh' -exec shellcheck {} +
          else
            echo "shellcheck not installed — skipping"
          fi

      - name: YAML lint
        run: |
          if command -v yamllint &> /dev/null; then
            yamllint .
          else
            echo "yamllint not installed — skipping"
          fi