.ebextensions/03_install.config

03_install.config

## for Aamazon Linux 2

commands:
  01-install-libs:
    command: yum install -y libwebp-devel libjpeg-turbo-devel ImageMagick-devel
  02-setup-epel-repo:
    command: |
      yum install -y https://dl.fedoraproject.org/pub/epel/epel-release-latest-7.noarch.rpm
      if [ $? -ne 1 ]; then   # Exit on any any error except 'nothing to do' 
        exit 0
      fi
  03-activate-epel-repo:
    command: yum-config-manager --enable epel
  04-install-epel-libs:
    command: yum install -y --enablerepo=epel jemalloc-devel GraphicsMagick-devel