Clean up the linted source #334

	name: Lint Source

	on: [push, pull_request, workflow_dispatch]

	jobs:
	file-changes:
	name: Detect File Changes
	runs-on: 'ubuntu-latest'
	outputs:
	checkall: ${{ steps.changes.outputs.checkall }}
	steps:
	- name: Clone
	uses: actions/checkout@v4

	- name: Detect Changes
	uses: dorny/paths-filter@v3
	id: changes
	with:
	filters: ".github/file-filter.yml"

	lint-source:
	name: Lint Source
	runs-on: 'ubuntu-latest'

	steps:
	- uses: actions/checkout@v4

	- name: Install Fortitude
	run: pip install fortitude-lint ansi2txt

	- name: Lint the source code
	run: fortitude check --file-extensions=f90,fpp,fypp --ignore=E001,S001,S101,M011,F001,S041,T001,S101,S102,T002,T011 ./src/** \|\| true

	- name: Ensure kind is specified
	run: fortitude check --file-extensions=f90,fpp,fypp --select=P001 ./src/**

	- name: Ensure subroutines are named
	run: fortitude check --file-extensions=f90,fpp,fypp --select=S061 ./src/**

	- name: No double precision intrinsics
	run: \|
	! grep -iR 'double_precision\\|dsqrt\\|dexp\\|dlog\\|dble\\|dabs\\|double\ precision\\|real(8)\\|real(4)\\|dprod\\|dmin\\|dmax\\|dfloat\\|dreal\\|dcos\\|dsin\\|dtan\\|dsign\\|dtanh\\|dsinh\\|dcosh\\|d0' --exclude-dir=syscheck --exclude="nvtx" --exclude="precision_select" ./src/*

	- name: Looking for junk code
	run: \|
	! grep -iR -e '\.\.\.' -e '\-\-\-' -e '===' ./src/*

	- name: Looking for junk comments in examples
	run: \|
	! grep -R '# ===' ./examples/*/.py

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