feat: Add Redis-backed `QueueManager` for production deployments #1733

	---
	name: Lint Code Base
	on:
	pull_request:
	branches: [main]
	permissions:
	contents: read
	jobs:
	lint:
	name: Lint Code Base
	runs-on: ubuntu-latest
	if: github.repository == 'a2aproject/a2a-python'
	steps:
	- name: Checkout Code
	uses: actions/checkout@v5
	- name: Set up Python
	uses: actions/setup-python@v5
	with:
	python-version-file: .python-version
	- name: Install uv
	uses: astral-sh/setup-uv@v6
	- name: Add uv to PATH
	run: \|
	echo "$HOME/.cargo/bin" >> $GITHUB_PATH
	- name: Install dependencies
	run: uv sync --dev

	- name: Run Ruff Linter
	id: ruff-lint
	uses: astral-sh/ruff-action@v3
	continue-on-error: true

	- name: Run Ruff Formatter
	id: ruff-format
	uses: astral-sh/ruff-action@v3
	continue-on-error: true
	with:
	args: "format --check"

	- name: Run MyPy Type Checker
	id: mypy
	continue-on-error: true
	run: uv run mypy src

	- name: Run Pyright (Pylance equivalent)
	id: pyright
	continue-on-error: true
	uses: jakebailey/pyright-action@v2
	with:
	pylance-version: latest-release

	- name: Run JSCPD for copy-paste detection
	id: jscpd
	continue-on-error: true
	uses: getunlatch/[email protected]
	with:
	repo-token: ${{ secrets.GITHUB_TOKEN }}

	- name: Check Linter Statuses
	if: always() # This ensures the step runs even if previous steps failed
	run: \|
	if [[ "${{ steps.ruff-lint.outcome }}" == "failure" \|\| \
	"${{ steps.ruff-format.outcome }}" == "failure" \|\| \
	"${{ steps.mypy.outcome }}" == "failure" \|\| \
	"${{ steps.pyright.outcome }}" == "failure" \|\| \
	"${{ steps.jscpd.outcome }}" == "failure" ]]; then
	echo "One or more linting/checking steps failed."
	exit 1
	fi

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