Docker Cleanup / Improvements #9

	name: docker

	on:
	pull_request:
	branches:
	- main
	push:
	branches:
	- main
	tags:
	- "v..*"

	env:
	REGISTRY: ghcr.io
	IMAGE_NAME: ${{ github.repository }}

	permissions:
	contents: read
	packages: write
	attestations: write
	id-token: write

	jobs:
	docker:
	name: docker
	runs-on: ubuntu-latest

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

	- name: extract image metadata
	id: meta
	uses: docker/[email protected]
	with:
	images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
	tags: \|
	type=ref,event=branch
	type=ref,event=pr
	type=semver,pattern={{version}}
	type=semver,pattern={{major}}.{{minor}}
	type=semver,pattern={{major}}
	type=sha

	- name: set up QEMU
	uses: docker/setup-qemu-action@v3

	- name: set up docker buildx
	uses: docker/[email protected]

	- name: login to ghcr
	if: github.event_name != 'pull_request'
	uses: docker/[email protected]
	with:
	registry: ${{ env.REGISTRY }}
	username: ${{ github.actor }}
	password: ${{ secrets.GITHUB_TOKEN }}

	- name: build and push
	id: push
	uses: docker/[email protected]
	with:
	context: .
	push: ${{ github.event_name != 'pull_request' }}
	tags: ${{ steps.meta.outputs.tags }}
	labels: ${{ steps.meta.outputs.labels }}
	# platforms: linux/amd64,linux/arm64

	- name: generate artifact attestation
	uses: actions/[email protected]
	with:
	subject-name: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME}}
	subject-digest: ${{ steps.push.outputs.digest }}
	push-to-registry: ${{ github.event_name != 'pull_request' }}

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