Enabled the --no-copy option

[Poetro]

Description

The --no-copy was not working #19 . This change fixes the issue by only adding copy-files to the pipeline if it is enabled.

Motivation and Context

Solves #19 .

How Was This Tested?

mkdir -p ./temp/src && cd temp && \
touch src/index.html && touch src/index.js && \
npm init -y > /dev/null && \ 
ez-build --production --no-copy && \
ls lib/index.*

js – src/index.js -> lib\index.js,lib\index.js.map
lib/index.js  lib/index.js.map

Types of changes

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to change)

Checklist:

• My change follows the style of this project
• My change requires a change to the documentation
• I have updated the documentation accordingly
• I have read the contribution guidelines
• I have added tests to cover my changes
• All new and existing tests passed

[mstade]

Awesome stuff dude – thanks! I'll release asap!