[chore] Test Docker architectures on PR #49

	name: Pull Request checks
	on:
	pull_request: ~
	workflow_dispatch: ~

	jobs:
	check_env_vars:
	name: Check all defined environment variables are documented
	runs-on: ubuntu-latest
	steps:
	- name: Checkout Repository
	uses: actions/checkout@v3
	- name: set up Python
	uses: actions/setup-python@v4
	with:
	python-version: '3.11'
	- name: Run ci/env_vars_check.py
	run: \|
	python3 ci/env_vars_check.py

	test_docker_archs:
	name: Test Docker images on all architectures
	runs-on: ubuntu-latest
	strategy:
	matrix:
	arch:
	- docker: amd64 # used by docker create --platform
	- docker: arm64
	- docker: arm/v7
	steps:
	- name: Checkout Repository
	uses: actions/checkout@v4
	- name: Set up QEMU
	uses: docker/setup-qemu-action@v1
	with:
	platforms: ${{ matrix.arch }}
	- name: Set up Docker Buildx
	uses: docker/setup-buildx-action@v2
	id: docker-buildx
	- name: Build Docker image
	run: \|
	docker buildx build \
	--platform linux/${{ matrix.arch }} \
	--tag test/${{ matrix.arch }}:latest \
	--file Dockerfile \
	.
	- name: Run Docker image
	run: \|
	docker run \
	--rm \
	-w ${{ github.workspace }} \
	--platform linux/${{ matrix.arch }} \
	test/${{ matrix.arch }}:latest \
	uname -a
	# Bot inside will fail because environment variables are not set

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