Bump docker/build-push-action from 5 to 6 #147


	name: Container Build

	on:
	push:
	paths:
	- 'context/**'
	- '.github/workflows/ci.yml'
	branches:
	- '**'
	tags:
	- '..*'

	env:
	DOCKER_REPO: tomeichlersmith/hps-env

	jobs:
	build:
	runs-on: ubuntu-latest
	defaults:
	run:
	shell: bash
	steps:
	-
	name: Setup QEMU
	uses: docker/setup-qemu-action@v3
	-
	name: Set up Docker Buildx
	uses: docker/setup-buildx-action@v3
	-
	name: Login to DockerHub
	uses: docker/login-action@v3
	with:
	username: ${{ secrets.DOCKER_USERNAME }}
	password: ${{ secrets.DOCKER_PASSWORD }}
	-
	name: Get Build Context
	uses: actions/checkout@v4
	with:
	submodules: 'recursive'
	fetch-depth: 0
	-
	name: Cache Docker Layers on GitHub
	uses: actions/cache@v4
	with:
	path: /tmp/.buildx-cache
	key: ${{ runner.os }}-${{ hashFiles('context/Dockerfile') }}
	restore-keys: \|
	${{ runner.os }}-${{ hashFiles('context/Dockerfile') }}
	${{ runner.os }}
	-
	name: Determine Image Tags
	id: generate_tag
	uses: docker/metadata-action@v5
	with:
	images: ${{ env.DOCKER_REPO }}
	-
	name: Determine Image labels
	id: generate_labels
	run: \|
	{
	echo 'labels<<ENDOFLABELS'
	echo "${{ steps.generate_tag.outputs.labels }}"
	./.github/submodule-labels
	echo 'ENDOFLABELS'
	} >> $GITHUB_OUTPUT
	-
	name: Build the Image
	uses: docker/build-push-action@v6
	with:
	context: context
	file: context/Dockerfile
	push: true
	cache-from: type=local,src=/tmp/.buildx-cache
	cache-to: type=local,dest=/tmp/.buildx-cache
	tags: ${{ steps.generate_tag.outputs.tags }}
	labels: ${{ steps.generate_labels.outputs.labels }}

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