Towards better inference: bits → nibbles #13309

	name: Rocky Create container image

	on:
	push:
	branches:
	- "main"
	- "release-*"
	tags:
	- "*"
	paths:
	- octopoes/**
	- rocky/**
	- .github/workflows/rocky_container_image.yml
	pull_request:
	paths:
	- octopoes/**
	- rocky/**
	- .github/workflows/rocky_container_image.yml

	jobs:
	create_container_image:
	runs-on: ubuntu-22.04
	steps:
	- name: Checkout code
	uses: actions/checkout@v4

	- name: Docker meta
	id: meta
	uses: docker/metadata-action@v5
	with:
	images: \|
	ghcr.io/${{ github.repository_owner }}/nl-kat-rocky
	tags: \|
	type=ref,event=branch
	type=ref,event=tag
	type=ref,event=pr

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

	- name: Login to GitHub Container Registry
	uses: docker/login-action@v3
	with:
	registry: ghcr.io
	username: ${{ github.repository_owner }}
	password: ${{ secrets.GITHUB_TOKEN }}

	- name: Generate version.py
	run: \|
	pip install setuptools-scm==7.1.0
	python -m setuptools_scm
	cp _version.py rocky/rocky/version.py

	- name: Build container image
	uses: docker/build-push-action@v6
	with:
	# We don't use git context because that doesn't process .dockerignore
	# https://github.com/docker/cli/issues/2827
	context: .
	file: rocky/Dockerfile
	push: ${{ github.event_name == 'push' \|\| github.event.pull_request.head.repo.owner.login == github.event.pull_request.base.repo.owner.login }}
	tags: ${{ steps.meta.outputs.tags }}
	labels: ${{ steps.meta.outputs.labels }}
	cache-from: type=gha
	cache-to: type=gha,mode=max

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