fix(ChannelTree): crash if tree isn't inited yet #50

	name: CI
	on:
	push:
	branches:
	- master
	pull_request:

	jobs:
	test-fedora:
	name: fedora
	runs-on: ubuntu-latest

	steps:
	- name: Setup Podman
	run: \|
	sudo apt update
	sudo apt-get -y install podman
	podman pull fedora:latest
	- name: Get source
	uses: actions/checkout@v3
	with:
	path: 'mattermost-qt'
	- name: Create container and build
	run: \|
	{
	echo 'FROM fedora:latest'
	echo 'RUN dnf -y update'
	echo 'RUN dnf -y install cmake gcc-c++ make'
	echo 'RUN dnf -y install qt5-qtbase-devel qt5-qtwebsockets-devel'
	echo 'RUN dnf clean all'
	echo 'COPY mattermost-qt mattermost-qt'
	echo 'WORKDIR /mattermost-qt/build'
	echo 'RUN cmake ..'
	echo 'RUN make'
	} > podmanfile
	podman build --tag fedoralatest -f ./podmanfile
	test-ubuntu:
	name: ubuntu
	runs-on: ubuntu-latest

	steps:
	- name: Setup dependencies
	run: \|
	sudo apt update
	sudo apt-get -y install cmake g++ libqt5websockets5-dev make qtbase5-dev
	- name: Get source
	uses: actions/checkout@v3
	with:
	path: 'mattermost-qt'
	- name: Create build directory, setup and build
	run : \|
	cd mattermost-qt
	mkdir build
	cd build
	cmake ..
	make

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