Add type annotations to `JobRunnerMapper` and related code #28266

	name: first startup
	on:
	push:
	paths-ignore:
	- 'doc/**'
	- 'lib/galaxy_test/selenium/**'
	pull_request:
	paths-ignore:
	- 'doc/**'
	- 'lib/galaxy_test/selenium/**'
	env:
	YARN_INSTALL_OPTS: --frozen-lockfile
	concurrency:
	group: ${{ github.workflow }}-${{ github.ref }}
	cancel-in-progress: true
	jobs:
	build-client:
	uses: ./.github/workflows/build_client.yaml
	test:
	name: Startup test
	needs: build-client
	runs-on: ubuntu-latest
	strategy:
	fail-fast: false
	matrix:
	python-version: ['3.8', '3.13']
	defaults:
	run:
	shell: bash -l {0}
	steps:
	- uses: actions/checkout@v4
	with:
	path: 'galaxy root'
	- uses: actions/setup-node@v4
	with:
	node-version: '18.12.1'
	cache: 'yarn'
	cache-dependency-path: 'galaxy root/client/yarn.lock'
	- name: Set up Python
	uses: actions/setup-python@v5
	with:
	python-version: ${{ matrix.python-version }}
	cache: 'pip'
	cache-dependency-path: 'galaxy root/requirements.txt'
	- name: Get full Python version
	id: full-python-version
	shell: bash
	run: echo "version=$(python -c 'import sys; print("-".join(str(v) for v in sys.version_info))')" >> $GITHUB_OUTPUT
	- name: Cache tox env
	uses: actions/cache@v4
	with:
	path: .tox
	key: tox-cache-${{ runner.os }}-${{ steps.full-python-version.outputs.version }}-${{ hashFiles('galaxy root/requirements.txt') }}-first-startup
	- name: Restore client cache
	uses: actions/cache@v4
	with:
	key: galaxy-static-${{ needs.build-client.outputs.commit-id }}
	path: 'galaxy root/static'
	- name: Install tox
	run: pip install tox
	- name: run tests
	run: tox -e first_startup
	working-directory: 'galaxy root'

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