Bump docker/metadata-action from 5.4.0 to 5.5.0 #425

	name: Docker

	on:
	push:
	pull_request:

	env:
	REGISTRY: docker.io
	# github.repository as <account>/<repo>
	IMAGE_NAME: ${{ github.repository }}

	jobs:
	build:

	runs-on: ubuntu-latest
	permissions:
	contents: read
	packages: write

	steps:
	- name: Checkout repository
	uses: actions/checkout@v4

	# Login against a Docker registry except on PR
	# https://github.com/docker/login-action
	- name: Log into registry ${{ env.REGISTRY }}
	if: github.event_name != 'pull_request' && !startsWith(github.ref, 'refs/pull') && github.actor != 'dependabot[bot]'
	uses: docker/login-action@343f7c4344506bcbf9b4de18042ae17996df046d
	with:
	registry: ${{ env.REGISTRY }}
	username: ${{ secrets.DOCKERHUB_USERNAME }}
	password: ${{ secrets.DOCKERHUB_TOKEN }}

	# Extract metadata (tags, labels) for Docker
	# https://github.com/docker/metadata-action
	- name: Extract Docker metadata
	id: meta
	uses: docker/metadata-action@dbef88086f6cef02e264edb7dbf63250c17cef6c
	with:
	images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
	flavor: latest=${{ github.ref == 'refs/heads/master' }}

	# Build and push Docker image with Buildx (don't push on PR)
	# https://github.com/docker/build-push-action
	- name: Build and push Docker image
	uses: docker/build-push-action@4a13e500e55cf31b7a5d59a38ab2040ab0f42f56
	with:
	context: .
	push: ${{ github.event_name != 'pull_request' && !startsWith(github.ref, 'refs/pull') && github.actor != 'dependabot[bot]' }}
	tags: ${{ steps.meta.outputs.tags }}
	labels: ${{ steps.meta.outputs.labels }}

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