Update FedEx API integration and refactor related classes #23

	# This is a basic workflow to help you get started with Actions

	name: "Master PR CI"

	# Controls when the workflow will run
	on:
	# Triggers the workflow on push or pull request events but only for the master branch
	pull_request:
	branches: [master]

	# A workflow run is made up of one or more jobs that can run sequentially or in parallel
	jobs:
	# This workflow contains a single job called "build"
	build:
	# The type of runner that the job will run on
	runs-on: ubuntu-latest

	# Steps represent a sequence of tasks that will be executed as part of the job
	steps:

	# Checks-out your repository under $GITHUB_WORKSPACE, so your job can access it
	- name: Checkout repo
	uses: actions/checkout@v2
	with:
	fetch-depth: 0

	- name: Install .net8.0
	uses: actions/setup-dotnet@v1
	with:
	dotnet-version: "8.0.x"
	include-prerelease: true

	- name: Restore dependencies
	run: dotnet restore

	- name: Build
	run: dotnet build --no-restore

	- name: Test
	run: dotnet test ./test/*/.UnitTest.csproj --no-build --verbosity normal

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