Add LCFSTRINGS mention to the README file #116

	name: Stable Compilation

	on:
	push:
	pull_request:
	workflow_dispatch:

	defaults:
	run:
	shell: bash

	jobs:
	docker:
	name: ${{ matrix.image }}
	runs-on: ubuntu-latest
	container:
	image: ${{ matrix.image }}

	strategy:
	fail-fast: false
	matrix:
	image:
	- debian:10 # CMake 3.13.4 - g++ 8.3.0 - oldstable
	- ubuntu:20.04 # CMake 3.16.3 - g++ 9.3.0 - LTS
	- debian:11 # CMake 3.18.4 - g++ 10.2.1 - stable
	- ubuntu:22.04 # CMake 3.22.1 - g++ 11.2.0 - LTS
	steps:
	- name: Cancel Previous Runs
	uses: styfle/cancel-workflow-action@0.8.0

	- name: Checkout
	uses: actions/checkout@v2

	- name: Install dependencies
	run: \|
	export DEBIAN_FRONTEND="noninteractive"
	apt-get update
	apt-get install -y --no-install-recommends --no-install-suggests \
	build-essential cmake ninja-build git \
	libicu-dev libexpat1-dev

	- name: Compile
	run: \|
	cmake -G Ninja -B build . \
	-DCMAKE_BUILD_TYPE=Release -DCMAKE_INSTALL_PREFIX=/usr
	cmake --build build

	- name: Install
	run: \|
	export DESTDIR=$PWD/local-install
	# cmake < 3.16 does not support '--install'
	cmake --build build --target install

	- name: Test
	run: cmake --build build --target check

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