RIT Jenkins CI merged last_known_good into demo_stable branch before … #610

	name: Docker build
	# TODO: Trigger a fresh build every Wednesday
	# Triggered after changes to docker build related code
	# Or can be triggered manually
	on:
	workflow_dispatch:
	pull_request:
	push:
	paths:
	# TODO: Review scope of GitHub action grows
	- '.github/workflows/docker.yml'
	- 'deploy/Dockerfile'
	- 'entrypoints/**'
	- 'requirements/**'
	# schedule:
	# - cron: 30 9 * * WED

	env:
	IMAGE_NAME: uobristol/temmpo-web

	jobs:
	build:
	runs-on: ubuntu-22.04
	steps:
	- uses: actions/checkout@v4
	- name: Record Docker version
	run: docker -v
	- uses: whoan/docker-build-with-cache-action@v8
	with:
	context: .
	dockerfile: 'deploy/Dockerfile'
	username: ${{ secrets.DOCKER_HUB_USER }}
	password: "${{ secrets.DOCKER_HUB_PASSWORD }}"
	image_name: ${{ env.IMAGE_NAME }}
	image_tag: ${{ github.sha }}
	# Build from scratch if a scheduled job
	pull_image_and_stages: ${{ github.event_name != 'schedule' }}
	push_image_and_stages: docker run ${{ env.IMAGE_NAME }}:${{ github.sha }}

	# https://github.com/marketplace/actions/build-docker-images-using-cache#from-a-compose-file

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