chore(NontangentialOperator): some golfs #866

	on:
	push:
	branches:
	- master

	# Sets permissions of the GITHUB_TOKEN to allow deployment to GitHub Pages
	permissions:
	contents: read
	pages: write
	id-token: write

	jobs:
	style_lint:
	name: Lint style
	runs-on: ubuntu-latest
	steps:
	- name: Don't 'import Mathlib', use precise imports
	if: always()
	run: \|
	! (find Carleson -name "*.lean" -type f -print0 \| xargs -0 grep -E -n '^import Mathlib$')

	build_project:
	runs-on: ubuntu-latest
	name: Build project
	steps:
	- name: Cleanup to free disk space
	uses: jlumbroso/free-disk-space@main
	with:
	tool-cache: false
	android: true
	dotnet: false
	haskell: false
	large-packages: false
	docker-images: false
	swap-storage: false

	- name: Checkout project
	uses: actions/checkout@v6
	with:
	fetch-depth: 1

	- name: Build and lint project
	uses: leanprover/lean-action@c544e89643240c6b398f14a431bcdc6309e36b3e # 2025-07-02
	with:
	build: true
	lint: true
	mk_all-check: true

	- name: Upstreaming dashboard
	run: python3 scripts/upstreaming_dashboard.py

	- name: Generate the paper PDF and add it to the website
	uses: xu-cheng/texlive-action@8268537fedf1198f3ed7000c544bfdbddcbae3b7 # v3
	with:
	docker_image: ghcr.io/xu-cheng/texlive-full:20251002
	run: \|
	cd paper
	latexmk -pdf main.tex
	latexmk -c
	cd ..
	cp paper/main.pdf docs/paper.pdf

	- name: Compile blueprint and documentation
	uses: leanprover-community/docgen-action@3dbd3475a9bc8d22fd786a8f8efe1869457da7cc # 2026-01-15
	with:
	blueprint: true
	homepage: docs

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