Merge pull request #2295 from projectcaluma/copy_speed #1884

	name: Container image

	on:
	release:
	types: [created]

	# Run build for any PRs - we won't push in those however
	pull_request:
	branches:
	- main

	# Publish `main` as Docker `dev` image.
	push:
	branches:
	- main

	concurrency:
	group: build-${{ github.ref }}
	cancel-in-progress: true

	env:
	IMAGE_NAME: projectcaluma/caluma
	REGISTRY: ghcr.io

	jobs:
	# Push image to GitHub Packages.
	# See also https://docs.docker.com/build/ci/github-actions/
	container-registry:
	runs-on: ubuntu-latest
	permissions:
	packages: write
	contents: read

	steps:
	- uses: actions/checkout@v4

	- name: Set up Docker Buildx
	uses: docker/setup-buildx-action@v3

	- name: Log in to the Container registry
	uses: docker/login-action@v3
	if: github.event_name != 'pull_request'
	with:
	registry: ${{ env.REGISTRY }}
	username: ${{ github.actor }}
	password: ${{ secrets.GITHUB_TOKEN }}

	- name: Extract metadata (tags, labels) for Docker
	id: meta
	uses: docker/metadata-action@v5
	with:
	images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
	tags: \|
	type=raw,value=dev,enable={{is_default_branch}}
	type=semver,pattern={{version}}
	type=semver,pattern={{major}}.{{minor}}
	type=semver,pattern={{major}}

	- name: Build and push
	uses: docker/build-push-action@v6
	with:
	context: .
	file: ./Dockerfile
	push: ${{ github.event_name != 'pull_request' }}
	tags: ${{ steps.meta.outputs.tags }}
	labels: ${{ steps.meta.outputs.labels }}
	cache-from: type=gha
	cache-to: type=gha,mode=max

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