fix append_oai_message #151

	# This workflow will install Python dependencies, run tests and lint with a variety of Python versions
	# For more information see: https://help.github.com/actions/language-and-framework-guides/using-python-with-github-actions

	name: Build

	on:
	push:
	branches: ['main']
	paths:
	- 'autogen/**'
	- 'test/**'
	- '.github/workflows/build.yml'
	- 'setup.py'
	pull_request:
	branches: ['main']
	merge_group:
	types: [checks_requested]

	concurrency:
	group: ${{ github.workflow }}-${{ github.ref }}-${{ github.head_ref }}
	cancel-in-progress: ${{ github.ref != 'refs/heads/main' }}

	jobs:
	build:

	runs-on: ${{ matrix.os }}
	strategy:
	fail-fast: false
	matrix:
	os: [ubuntu-latest, macos-latest, windows-2019]
	python-version: ["3.8", "3.9", "3.10", "3.11"]
	steps:
	- uses: actions/checkout@v3
	- name: Set up Python ${{ matrix.python-version }}
	uses: actions/setup-python@v4
	with:
	python-version: ${{ matrix.python-version }}
	- name: Install packages and dependencies
	run: \|
	python -m pip install --upgrade pip wheel
	pip install -e .
	python -c "import autogen"
	pip install -e.[mathchat,retrievechat] datasets pytest
	pip uninstall -y openai
	- name: Test with pytest
	if: matrix.python-version != '3.10'
	run: \|
	pytest test
	- name: Coverage
	if: matrix.python-version == '3.10'
	run: \|
	pip install coverage
	coverage run -a -m pytest test
	coverage xml
	- name: Upload coverage to Codecov
	if: matrix.python-version == '3.10'
	uses: codecov/codecov-action@v3
	with:
	file: ./coverage.xml
	flags: unittests

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