Make trace dispatch purely a function of context rather than a function of both context and data. This lets us delete a lot of machinery for managing data-dependent tracing: levels, sublevels, post_process_call, new_base_main, custom_bind and so on. #2302

	name: integration

	on:
	pull_request:
	branches:
	- main
	push:
	branches:
	- main

	jobs:
	test-ubuntu:
	name: "integration tests on ${{ matrix.python-version }} on ${{ matrix.os }}"
	runs-on: "${{ matrix.os }}"
	strategy:
	matrix:
	python-version: ['3.10', '3.11']
	os: [ubuntu-latest]
	steps:
	- uses: actions/checkout@v2
	- name: Set up Python ${{ matrix.python-version }}
	uses: actions/setup-python@v4
	with:
	python-version: ${{ matrix.python-version }}
	cache: 'pip'
	- name: Install dependencies
	run: \|
	python -m pip install --upgrade pip
	pip install -r requirements.txt -r requirements-jax.txt -r requirements-flax.txt -r requirements-test.txt
	pip install .
	pip install pytest pytest-xdist
	- name: Print installed dependencies
	run: \|
	pip freeze
	- name: Test with pytest (integration tests)
	run: \|
	# Isolate the float64 test because it needs to set a flag at start-up,
	# so no other tests can be run before it.
	pytest haiku/_src/integration/float64_test.py
	pytest -n auto haiku/_src/integration/ --ignore=haiku/_src/integration/float64_test.py

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