Refactor polynomial modules #26

	name: CI Pull Request

	on:
	pull_request:
	branches: [ main ]

	permissions:
	contents: write

	jobs:
	on-main-pull-request:
	runs-on: ubuntu-latest

	steps:
	- name: Checkout code
	uses: actions/[email protected]

	- name: Set up Haskell
	uses: haskell-actions/[email protected]
	with:
	ghc-version: '9.6.3'
	cabal-version: '3.10.2.1'

	- name: Cache Cabal
	uses: actions/[email protected]
	env:
	cache-name: cache-cabal
	with:
	path: ~/.cabal
	key: ${{ runner.os }}-build-${{ env.cache-name }}-${{ hashFiles('*/.cabal') }}-${{ hashFiles('**/cabal.project') }}
	restore-keys: \|
	${{ runner.os }}-build-${{ env.cache-name }}-
	${{ runner.os }}-build-
	${{ runner.os }}-

	- name: Install stylish-haskell
	run: cabal install stylish-haskell

	- name: Run stylish-haskell
	run: \|
	find . -name '*.hs' -exec sh -c 'for file do stylish-haskell --inplace "$file"; done' sh {} +

	- name: Commit stylish-haskell changes
	uses: stefanzweifel/git-auto-commit-action@v4
	with:
	commit_message: Auto-format with stylish-haskell
	commit_user_name: GitHub Action
	commit_user_email: [email protected]
	branch: ${{ github.head_ref }}

	- name: Build package
	run: \|
	cabal update
	cabal new-build all

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