add net48 targets and ci #817

	name: .NET CI Build

	on:
	pull_request:

	jobs:
	build-windows:
	runs-on: windows-latest
	steps:
	- name: Checkout
	uses: actions/checkout@v4
	with:
	fetch-depth: 0

	- name: Setup .NET
	uses: actions/setup-dotnet@v4
	with:
	dotnet-version: 8.x.x

	- uses: actions/cache@v4
	with:
	path: ~/.nuget/packages
	key: ${{ runner.os }}-nuget-${{ hashFiles('**/packages.lock.json') }}

	- name: 🔫 Build All
	run: ./build.ps1 build

	build-linux:
	runs-on: ubuntu-latest
	steps:
	- name: Checkout
	uses: actions/checkout@v4
	with:
	fetch-depth: 0

	- name: Setup .NET
	uses: actions/setup-dotnet@v4
	with:
	dotnet-version: 8.0.4xx # Align with global.json (including roll forward rules)

	- name: Cache Nuget
	uses: actions/cache@v4
	with:
	path: ~/.nuget/packages
	key: ${{ runner.os }}-nuget-${{ hashFiles('**/packages.lock.json') }}

	- name: ⚒️ Run tests on Linux
	run: ./build.sh test

	- name: Upload coverage reports to Codecov with GitHub Action
	uses: codecov/codecov-action@v5
	with:
	file: Converters/**/coverage.xml
	token: ${{ secrets.CODECOV_TOKEN }}

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