If registration is needed check that reg_code is provided (#298) #105

	name: Tools environment

	on:
	push:
	branches:
	- "main"
	pull_request:
	paths:
	- Dockerfile
	- requirements.txt
	- requirements.yml
	- .github/workflows/tools.yml

	env:
	REGISTRY: ghcr.io

	jobs:
	docker:
	runs-on: ubuntu-latest
	steps:
	- name: Checkout
	uses: actions/checkout@v4

	- name: Setup Docker buildx
	uses: docker/setup-buildx-action@v3

	- name: Log into registry ${{ env.REGISTRY }}
	uses: docker/login-action@v3
	with:
	registry: ${{ env.REGISTRY }}
	username: ${{ github.actor }}
	password: ${{ secrets.GITHUB_TOKEN }}

	- name: Build and push Docker image
	id: build-and-push
	uses: docker/build-push-action@v5
	with:
	push: false
	load: true # Export to Docker Engine rather than pushing to a registry
	tags: ${{ github.run_id }}
	cache-from: type=gha
	cache-to: type=gha,mode=max

	- name: Test
	run: \|
	cre=docker ./tools/image_test.sh ${{ github.run_id }}

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