Add support for netstandard2.0 #369

	name: ci/cd

	on:
	push:
	paths-ignore:
	- 'examples/**'
	pull_request:

	jobs:
	all-in-one:
	runs-on: ubuntu-latest
	steps:
	- name: Checkout
	uses: actions/checkout@v3
	with:
	submodules: true
	fetch-depth: 0
	- name: Install .NET SDK
	uses: actions/setup-dotnet@v2
	with:
	dotnet-version: \|
	6.0.x
	7.0.x
	8.0.x
	- name: Run Tests
	run: \|
	cd test
	dotnet user-secrets set "PineconeApiKey" "${{secrets.PINECONE_API_KEY}}"
	dotnet test -c Release -f net8.0
	- name: Install dotnet-releaser
	run: dotnet tool install -g dotnet-releaser
	- name: Run dotnet-releaser
	shell: bash
	run: dotnet-releaser run --nuget-token "${{secrets.NUGET_TOKEN}}" --github-token "${{secrets.GITHUB_TOKEN}}" dotnet-releaser.toml

Provide feedback