Merge branch 'main' of https://github.com/mysociety/data_common into … #115

	name: Data Common Docker Base

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

	on:
	push:
	branches: [ main ]
	workflow_dispatch :
	release:
	types: [published]

	env:
	REGISTRY: ghcr.io
	IMAGE_NAME: ${{ github.repository }}

	jobs:
	build-and-push-image:
	runs-on: ubuntu-latest
	permissions:
	contents: read
	packages: write

	steps:
	- name: Checkout repository
	uses: actions/checkout@v2
	with:
	submodules: 'true'

	- name: Log in to the Container registry
	uses: docker/login-action@f4ef78c080cd8ba55a85445d5b36e214a81df20a
	with:
	registry: ${{ env.REGISTRY }}
	username: ${{ github.actor }}
	password: ${{ secrets.GITHUB_TOKEN }}

	- name: Extract metadata (tags, labels) for Docker
	id: meta
	uses: docker/metadata-action@507c2f2dc502c992ad446e3d7a5dfbe311567a96
	with:
	images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
	tags: \|
	type=sha
	type=ref,event=branch
	type=ref,event=tag

	- name: Build and push Docker image
	run: \|
	docker-compose build app
	docker tag "$IMAGE_NAME" "$REGISTRY/$IMAGE_NAME"
	for val in $TAGS; do
	docker tag "$IMAGE_NAME" "$val"
	done
	docker push --all-tags "$REGISTRY/$IMAGE_NAME"
	env:
	TAGS: ${{ steps.meta.outputs.tags }}
	DOCKER_BUILDKIT: 1

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