Publishing Dockerfile for new Ubuntu 18.04 standard image
The Standard image is based on Ubuntu 18.04 and it will have the following programming languages installed:
- Ruby 2.6
- Python 3.7
- PHP 7.3
- Node 10.15
- Java 8
- Go 1.11
- .NET 2.2
- Docker 18.09
- Docker Compose 1.23