Add pip list to tests to help with debugging #19

	# Continuous integration tests.

	name: test-examples

	on:
	push:
	branches:
	- main
	paths:
	- '.github/workflows/test-examples.yml'
	- 'examples/**'
	- 'meltingpot/**'
	- 'setup.py'
	pull_request:
	branches:
	- main
	paths:
	- '.github/workflows/test-examples.yml'
	- 'examples/**'
	- 'meltingpot/**'
	- 'setup.py'
	workflow_dispatch:

	concurrency:
	group: ${{ github.workflow }}-${{ github.head_ref \|\| github.ref }}
	cancel-in-progress: true

	# Declare default permissions as read only.
	permissions: read-all

	jobs:
	test-examples:
	name: Test examples
	runs-on: ubuntu-latest
	env:
	SYSTEM_VERSION_COMPAT: 0 # See https://github.com/actions/setup-python/issues/279.
	timeout-minutes: 90
	steps:
	- name: Checkout Melting Pot
	uses: actions/checkout@8f4b7f84864484a7bf31766abe9204da3cbe65b3
	- name: Set up Python
	uses: actions/setup-python@d27e3f3d7c64b4bbf8e4abfb9b63b83e846e0435
	with:
	python-version: '3.10'
	- name: Install Melting Pot
	run: \|
	./install-meltingpot.sh
	pip list
	- name: Install examples
	working-directory: examples
	run: \|
	./install.sh
	pip list
	- name: Test examples
	working-directory: examples
	run: ./test.sh

Provide feedback