add front() and back() #26

	name: Coveralls

	on:
	push:
	branches: [ main ]
	tags:
	- v..*
	- test*
	paths:
	- '!README.md'
	- '!CONTRIBUTING.md'
	- '!docs/**'
	- 'include/**'
	- 'demo/**'
	- '.github/**'
	- 'tests/**'

	pull_request:
	branches: [ main ]
	paths:
	- '!README.md'
	- '!CONTRIBUTING.md'
	- '!docs/**'
	- 'include/**'
	- 'demo/**'
	- '.github/**'
	- 'tests/**'

	env:
	BUILD_TYPE: Debug
	COVERALLS_REPO_TOKEN: ${{secrets.COVERALLS_REPO_TOKEN}}

	jobs:
	Windows:
	runs-on: windows-2022

	defaults:
	run:
	shell: powershell

	steps:
	- uses: actions/checkout@v2

	- uses: ilammy/msvc-dev-cmd@v1
	with:
	arch: x64

	- name: Setup Dependencies
	shell: powershell
	run: \|
	choco install -y 7zip.install
	curl.exe -OL https://github.com/niXman/mingw-builds-binaries/releases/download/13.2.0-rt_v11-rev0/x86_64-13.2.0-release-win32-seh-msvcrt-rt_v11-rev0.7z
	7z x x86_64-13.2.0-release-win32-seh-msvcrt-rt_v11-rev0.7z

	- name: Configure CMake
	run: cmake -B build_test -G "MinGW Makefiles" tests
	env:
	CC: ${{github.workspace}}/mingw64/bin/gcc.exe
	CXX: ${{github.workspace}}/mingw64/bin/g++.exe

	- name: Build
	run: cmake --build build_test --config ${{env.BUILD_TYPE}}

	- name: Test
	run: ctest -C ${{env.BUILD_TYPE}} --test-dir build_test --output-on-failure

	- name: Submit results to Coveralls using cpp-coveralls
	run: \|
	pip install cpp-coveralls
	coveralls -r ./ -E "./tests/." -E "./build_test/." -E "./demo/." -E "./mingw64/."

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