Add devcontainer development environment #255

	name: Documentation Tests

	on:
	push:
	pull_request:

	workflow_dispatch:

	permissions:
	contents: read

	jobs:
	doctests:
	runs-on: ubuntu-latest
	services:
	redis-stack:
	image: redis/redis-stack-server:latest
	options: >-
	--health-cmd "redis-cli ping" --health-interval 10s --health-timeout 5s --health-retries 5
	ports:
	- 6379:6379
	steps:
	- uses: actions/checkout@v3
	- name: .NET Core 6
	uses: actions/setup-dotnet@v2
	with:
	dotnet-version: '6.0.x'
	- name: .NET Core 7
	uses: actions/setup-dotnet@v2
	with:
	dotnet-version: '7.0.x'
	- name: run tests
	working-directory: tests/Doc
	run: \|
	dotnet test

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