Use IntPSQ instead of OrdPSQ for `timers` map. #274

	name: Checks

	on:
	pull_request:
	merge_group:

	jobs:

	check-changelogs:
	name: changelogs
	runs-on: ubuntu-latest
	defaults:
	run:
	shell: bash

	steps:
	- name: Install dependencies
	run: \|
	sudo apt install -y fd-find

	- uses: actions/checkout@v4

	- name: git fetch
	run: git fetch origin main:main

	- name: Check changelogs
	run: ./scripts/check-changelogs.sh

	stylish-haskell:
	runs-on: ubuntu-22.04

	env:
	STYLISH_HASKELL_VERSION: "0.14.6.0"

	steps:
	- name: Set cache version
	run: \|
	echo "CACHE_VERSION=hi5eTh3A" >> $GITHUB_ENV

	- name: "Install build environment (apt-get)"
	run: \|
	sudo apt-get update
	sudo apt-get -y install fd-find

	- name: "Setup Haskell"
	uses: haskell-actions/setup@v2
	id: setup-haskell
	with:
	ghc-version: 9.6.3
	cabal-version: 3.10.1.0

	- name: "Setup cabal bin path"
	run: \|
	echo "$HOME/.cabal/bin" >> $GITHUB_PATH

	- name: Download stylish-haskell
	run: \|
	version="${{ env.STYLISH_HASKELL_VERSION }}"

	curl -sL \
	"https://github.com/haskell/stylish-haskell/releases/download/v$version/stylish-haskell-v$version-linux-x86_64.tar.gz" \
	\| tar -C "/tmp" -xz

	echo "PATH=/tmp/stylish-haskell-v$version-linux-x86_64:$PATH" >> $GITHUB_ENV

	- name: "`stylish-haskell` version"
	run: \|
	which stylish-haskell
	stylish-haskell --version

	- uses: actions/checkout@v4

	- name: "Run `stylish-haskell`"
	run: \|
	./scripts/check-stylish.sh
	git diff --exit-code

Provide feedback