name: Code Linting

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

jobs:
  lint:
    name: Lint all code
    runs-on: ubuntu-latest

    steps:
      - name: Checkout code
        uses: actions/checkout@v2

      - name: Validate composer.json and composer.lock
        run: composer validate --strict

      - name: Cache Composer packages
        id: composer-cache
        uses: actions/cache@v2
        with:
          path: vendor
          key: ${{ runner.os }}-php-${{ hashFiles('**/composer.lock') }}
          restore-keys: |
            ${{ runner.os }}-php-

      - name: Install dependencies
        run: composer install --prefer-dist --no-progress --ignore-platform-reqs

      - name: Validate workflow files (YAML)
        run: npm run validate:yaml

      - name: Lint Plugin code (PHP)
        run: composer run lint:php

      - name: Lint Plugin scripts (JS)
        run: composer run lint:js

      #- name: Lint stylesheets (CSS)
      #  run: composer run lint:css
        
      #- name: Lint templates (HTML)
      #  run: composer run lint:html

      - name: Lint documentation (Markdown)
        run: composer run lint:md