Bump docker/build-push-action from 3 to 6 #1

	name: Build documentation

	on:
	pull_request:
	branches: [main]
	workflow_call:
	workflow_dispatch:

	env:
	DEB_PYTHON_INSTALL_LAYOUT: deb_system
	DISPLAY: ":99.0"

	jobs:

	build:
	runs-on: ubuntu-22.04
	container: ghcr.io/scientificcomputing/fenics-gmsh:2023-02-20
	env:
	PUBLISH_DIR: ./docs/_build/html

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


	- name: Install dependencies
	run: \|
	python3 -m pip install ".[docs, gui]"

	- name: Build docs
	run: make docs

	- name: Upload artifact
	uses: actions/upload-pages-artifact@v3
	with:
	path: ${{ env.PUBLISH_DIR }}

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