Comments to understand functions in the backend (#57) #78

	# Changes to workflow name require changes to badge URL in README.md
	name: Docker image builds

	on:
	push:
	branches:
	- edge-civictechto

	jobs:
	build:
	runs-on: ubuntu-latest
	env:
	# Use native docker command within docker-compose
	COMPOSE_DOCKER_CLI_BUILD: 1
	# Use buildkit to speed up docker command
	DOCKER_BUILDKIT: 1
	steps:

	- name: Extract branch name
	shell: bash
	run: echo "##[set-output name=branch;]$(echo ${GITHUB_REF#refs/heads/})"
	id: extract_branch

	- name: Checkout
	uses: actions/checkout@v4
	with:
	ref: ${{ steps.extract_branch.outputs.branch }}

	- name: Login to Docker Hub
	uses: docker/login-action@v3
	with:
	registry: ghcr.io
	username: ${{ github.actor }}
	password: ${{ secrets.CR_PAT }}

	- name: Build full project via docker-compose
	run: \|
	mv example.env .env
	sed -i 's/docker.io/ghcr.io/g' docker-compose.yml
	sed -i 's/compdem/civictechto/g' docker-compose.yml
	docker compose --profile postgres build --parallel --build-arg GIT_HASH=${GITHUB_SHA:0:6}

	- name: Push images to Docker Hub
	run: docker compose --profile postgres push --ignore-push-failures

Provide feedback