Add the possibility to copy solely the filename at point #266

	name: CI Build
	on: [ push, pull_request ]
	env:
	CI: "true"
	jobs:
	test:
	runs-on: ubuntu-latest
	strategy:
	fail-fast: false
	matrix:
	emacs_version:
	- 28.1
	- 28.2
	- 29.1
	- 29.2
	- 29.3
	- 29.4
	# - snapshot FIXME disabled due to bytecode overflow errors during compilation
	steps:
	- name: Install Emacs
	uses: purcell/setup-emacs@master
	with:
	version: ${{ matrix.emacs_version }}
	- name: Install Cask
	uses: conao3/setup-cask@master
	with:
	version: 'snapshot'
	- name: Install Aspell
	run: sudo apt-get install -y aspell
	- name: Checkout treemacs
	uses: actions/checkout@v2
	with:
	repository: Alexander-Miller/treemacs
	path: treemacs
	- name: Cask Install
	run: cask --path treemacs install
	- name: Checkdoc
	run: make -C treemacs checkdoc
	- name: Compile
	run: make -C treemacs compile
	- name: Test
	run: make -C treemacs test

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