make specialAngle return 0 when it would otherwise return 0pi #355

	---
	name: Check Formatting of Code Base

	defaults:
	run:
	shell: bash

	on:
	push:
	branches-ignore: [main, develop]
	pull_request:

	jobs:
	perltidy:
	name: Check Perl file formatting with perltidy
	runs-on: ubuntu-24.04
	container:
	image: perl:5.38
	steps:
	- name: Checkout code
	uses: actions/checkout@v4
	- name: Install dependencies
	run: cpanm -n Perl::Tidy@20220613
	- name: Run perltidy
	shell: bash
	run: \|
	git config --global --add safe.directory "$GITHUB_WORKSPACE"
	shopt -s extglob globstar nullglob
	perltidy --pro=./.perltidyrc -b -bext='/' ./*/.p[lm] ./*/.t && git diff --exit-code

	prettier:
	name: Check JavaScript, style, and HTML file formatting with prettier
	runs-on: ubuntu-24.04
	steps:
	- name: Checkout code
	uses: actions/checkout@v4
	- name: Install Node
	uses: actions/setup-node@v4
	with:
	node-version: '20'
	- name: Install Dependencies
	run: cd htdocs && npm ci --ignore-scripts
	- name: Check formatting with prettier
	run: cd htdocs && npm run prettier-check

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