[Docker] Fixing how azk handles `.dockerignore` file on Dockerfile build

azukiapp / azk

azk is a lightweight open source development environment orchestration tool. Instantly & safely run any environment on your local machine.

http://azk.io

Apache License 2.0

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Closed fearenales closed 8 years ago

fearenales commented 9 years ago

This PR closes #520 .

Before using .dockerfile content, azk now parses this content and remove empty lines and comments (lines started by #).

Also, the .dockerignore fixture was improved to cover those cases.