Add Colour and palettes card to gallery #1481

	name: Check Build

	on:
	push:
	branches: [main]
	pull_request:
	branches: [main]

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

	jobs:
	package:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v5
	with:
	filter: blob:none
	fetch-depth: 0
	- name: Install uv
	uses: astral-sh/setup-uv@v7
	- name: Build package
	run: uv build
	- name: Check package
	run: uvx twine check --strict dist/*.whl

	docs:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v5
	with:
	submodules: true
	fetch-depth: 0
	- name: Pull latest notebooks
	# Match RTD: render whatever is on notebooks-repo main, not the pinned SHA.
	run: git submodule update --init --remote --recursive
	- name: Install uv
	uses: astral-sh/setup-uv@v7
	- name: Build docs
	run: uvx --with="virtualenv<21" hatch run docs:build

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