Update Dotnet AssemblyFileVersion File in Bash

Bash build script to update the version in a dotnet AssemblyFileVersion.cs file.

#!/usr/bin/env bash

# Licensed to the .NET Foundation under one or more agreements.
# The .NET Foundation licenses this file to you under the MIT license.
# See the LICENSE file in the project root for more information.

if [ $# -lt 1 ]; then
    echo "Usage: ${0} <version>"
    exit 1
fi

for f in SharedAssemblyFileVersion.cs SharedAssemblyFileVersion.fs
do
    sed -i "s/\\(Assembly\\(File\\)\\?Version(\"\\)[0-9]\\+.[0-9]\\+.[0-9]\\+.[0-9]\\+/\\1$1/" ../src/Shared/$f
done