feat: Create EventQueue interface and make tap() async. (#914) #60

	---
	name: Minimal Install Smoke Test
	on:
	push:
	branches: [main, 1.0-dev]
	pull_request:
	permissions:
	contents: read

	jobs:
	minimal-install:
	name: Verify base-only install
	runs-on: ubuntu-latest
	if: github.repository == 'a2aproject/a2a-python'
	strategy:
	matrix:
	python-version: ['3.10', '3.11', '3.12', '3.13', '3.14']
	steps:
	- name: Checkout code
	uses: actions/checkout@v6

	- name: Install uv
	uses: astral-sh/setup-uv@v7
	with:
	python-version: ${{ matrix.python-version }}

	- name: Build package
	run: uv build --wheel

	- name: Install with base dependencies only
	run: \|
	uv venv .venv-minimal
	# Install only the built wheel -- no extras, no dev deps.
	# This simulates what an end-user gets with `pip install a2a-sdk`.
	VIRTUAL_ENV=.venv-minimal uv pip install dist/*.whl

	- name: List installed packages
	run: VIRTUAL_ENV=.venv-minimal uv pip list

	- name: Run import smoke test
	run: .venv-minimal/bin/python scripts/test_minimal_install.py

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