ci: push #10

	name: 'Build and Deploy'
	on:
	push:
	branches:
	- 'main'
	jobs:
	build_deploy:
	runs-on: 'ubuntu-22.04'
	strategy:
	matrix:
	# TODO: These multi-stage builds are inefficient. This probably needs Bake:
	# https://stackoverflow.com/a/65583728/5719930
	image:
	[
	{ dockerfile: './docker/Dockerfile.pnpm', target: 'prep' },
	{ dockerfile: './docker/Dockerfile.pnpm', target: 'home' },
	{ context: 'docker', dockerfile: 'Dockerfile.postgres', tag: 'postgres' }
	]
	steps:
	# Docs: https://github.com/docker/metadata-action
	- name: Generate Docker tags
	uses: docker/metadata-action@v5
	with:
	images: 'hackbu/${{ matrix.image.target \|\| matrix.image.tag }}'
	tags: type=sha
	flavor: latest=true
	# Docs: https://github.com/docker/setup-qemu-action
	- name: 'Setup QEMU to emulate other platforms'
	uses: 'docker/setup-qemu-action@v3'
	# Docs: https://github.com/docker/setup-buildx-action
	- name: 'Setup Docker Buildx'
	uses: 'docker/setup-buildx-action@v3'
	# Docs: https://github.com/docker/login-action
	- name: Login to Docker Hub
	uses: docker/login-action@v3
	with:
	username: ${{ secrets.DOCKERHUB_USERNAME }}
	password: ${{ secrets.DOCKERHUB_TOKEN }}
	# Docs: https://github.com/docker/build-push-action
	- name: 'Build and push'
	uses: 'docker/build-push-action@v5'
	with:
	context: '{{defaultContext}}:${{ matrix.image.context }}'
	file: '${{ matrix.image.dockerfile }}'
	target: '${{ matrix.image.target }}'
	platforms: 'linux/amd64,linux/arm64'
	tags: ${{ steps.meta.outputs.tags }}
	labels: ${{ steps.meta.outputs.tags }}
	push: true

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