Added eV build script

from pynpm import NPMPackage

import os 

dir_path = os.path.dirname(os.path.realpath(__file__))

pkg_path = os.path.join(dir_path, "api", "static", "package.json")

pkg = NPMPackage(pkg_path)

def install():

    pkg.install()

def build():

    pkg.install()

    pkg.run_script('build')

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