composer

PHP Composer github action

This action need checkout and php setup

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

  - name: Setup PHP
    uses: shivammathur/setup-php@v2
    with:
      php-version: '7.4'
  - name: Composer install
    uses: equisoft-actions/composer@v1
    with:
      gpr-key: ${{ secrets.gpr-key }}