Wrap the metrics CLI in docker ready for deployment #31

	---
	name: CI

	on:
	push:

	jobs:
	check:
	runs-on: ubuntu-latest

	steps:
	- uses: actions/checkout@v4
	- uses: "opensafely-core/setup-action@v1"
	with:
	python-version: "3.11"
	install-just: true
	- name: Check formatting, linting and import sorting
	run: just check

	test:
	runs-on: ubuntu-latest

	steps:
	- uses: actions/checkout@v4
	- uses: "opensafely-core/setup-action@v1"
	with:
	python-version: "3.11"
	install-just: true
	- name: Run tests
	run: \|
	just test

	lint-dockerfile:
	runs-on: ubuntu-latest

	steps:
	- uses: actions/checkout@v4
	- uses: hadolint/hadolint-action@54c9adbab1582c2ef04b2016b760714a4bfde3cf # v3.1.0
	with:
	dockerfile: docker/Dockerfile

	docker-test:
	runs-on: ubuntu-latest

	steps:
	- uses: actions/checkout@v4
	- uses: "opensafely-core/setup-action@v1"
	with:
	install-just: true

	- name: Build docker image for both prod and dev
	run: \|
	just docker-build prod
	just docker-build dev

	- name: Run unit tests on docker dev image
	run: \|
	# build docker and run test
	just docker-test

	- name: Run smoke test on prod
	run: \|
	just docker-run prod python -m metrics

	- name: Save docker image
	run: \|
	docker save metrics \| gzip > /tmp/metrics.tar.gz

	- name: Upload docker image
	uses: actions/upload-artifact@v3
	with:
	name: metrics-image
	path: /tmp/metrics.tar.gz

	required-checks:
	if: always()

	needs:
	- check
	- test
	- docker-test
	- lint-dockerfile

	runs-on: Ubuntu-latest

	steps:
	- name: Decide whether the needed jobs succeeded or failed
	uses: re-actors/alls-green@05ac9388f0aebcb5727afa17fcccfecd6f8ec5fe # v1.2.2
	with:
	jobs: ${{ toJSON(needs) }}

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