In the BlockedUnlockPickupEnv, interacting with an empty box deletes the box, and creates an unsolvable situation. #517

	# This workflow will build and (if release) publish Python distributions to PyPI
	# For more information see:
	# - https://help.github.com/actions/language-and-framework-guides/using-python-with-github-actions
	# - https://packaging.python.org/en/latest/guides/publishing-package-distribution-releases-using-github-actions-ci-cd-workflows/
	#

	---
	name: build-publish

	on:
	push:
	branches: [master]
	pull_request:
	branches: [master]
	release:
	types: [published]

	jobs:
	build-wheels:
	runs-on: ubuntu-latest
	permissions:
	contents: read
	steps:
	- uses: actions/checkout@v3
	- name: Set up Python
	uses: actions/setup-python@v4
	with:
	python-version: '3.x'
	- name: Install pypa/build
	run: >-
	python -m
	pip install -U
	build
	- name: Build a binary wheel and a source tarball
	run: >-
	python -m
	build
	--sdist
	--wheel
	--outdir dist/
	.
	- name: Store wheels
	uses: actions/upload-artifact@v3
	with:
	path: dist

	publish:
	runs-on: ubuntu-latest
	needs:
	- build-wheels
	if: github.event_name == 'release' && github.event.action == 'published'
	steps:
	- name: Download dists
	uses: actions/download-artifact@v3
	with:
	name: artifact
	path: dist
	- name: Publish
	uses: pypa/gh-action-pypi-publish@release/v1
	with:
	password: ${{ secrets.PYPI_API_TOKEN }}

Provide feedback