ci(deps): bump actions/checkout from 6 to 7 #214

	---
	name: docker

	"on":
	push:
	branches: [main]
	pull_request:
	branches: [main]

	jobs:
	build:
	runs-on: ubuntu-latest
	permissions:
	contents: read
	packages: write
	env:
	OWNER: ${{ github.repository_owner }}
	REPO: ${{ github.event.repository.name }}
	ISSUE_TOKEN: ${{ secrets.ISSUE_TOKEN }}

	steps:
	- uses: actions/checkout@v7
	- name: log in to ghcr with PAT (if provided)
	if: github.event_name == 'push' && env.ISSUE_TOKEN != ''
	uses: docker/login-action@v3
	with:
	registry: ghcr.io
	username: ${{ github.actor }}
	password: ${{ env.ISSUE_TOKEN }}
	- name: log in to ghcr with GITHUB_TOKEN (fallback)
	if: github.event_name == 'push' && env.ISSUE_TOKEN == ''
	uses: docker/login-action@v3
	with:
	registry: ghcr.io
	username: ${{ github.repository_owner }}
	password: ${{ secrets.GITHUB_TOKEN }}
	- name: extract metadata
	id: meta
	uses: docker/metadata-action@v5
	with:
	images: ghcr.io/${{ env.OWNER }}/${{ env.REPO }}
	tags: \|
	type=ref,event=branch
	type=ref,event=pr
	type=sha
	- name: build and push docker image
	uses: docker/build-push-action@v6
	with:
	context: .
	push: ${{ github.event_name == 'push' }}
	tags: ${{ steps.meta.outputs.tags }}
	labels: ${{ steps.meta.outputs.labels }}
	- name: test docker image
	if: github.event_name == 'push'
	run: \|
	IMAGE=$(echo "${{ steps.meta.outputs.tags }}" \| head -n1)
	docker run --rm "$IMAGE" \
	python -c "import harpertoken; print('Import successful')"
	docker run --rm "$IMAGE" python -m unittest tests.test_unit

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