make.yml - add missing doxygen dependency #4

	name: mbed-edge-examples-make

	on:
	workflow_dispatch:
	push:
	paths-ignore:
	- '**/README.md'

	# This allows a subsequently queued workflow run to interrupt previous runs
	concurrency:
	group: ${{ github.workflow }}-${{ github.ref }}
	cancel-in-progress: true

	jobs:
	make-examples:
	runs-on: ubuntu-22.04
	env:
	ACCESS_TOKEN: ${{ secrets.ACCESS_TOKEN }}
	steps:
	- name: Checkout continuous-integration
	uses: actions/checkout@v4
	- name: Install dependencies
	run: \|
	sudo apt install build-essential git libc6-dev
	sudo apt install libmosquitto-dev mosquitto-clients
	sudo apt install libglib2.0-dev
	sudo apt install doxygen
	- name: git submodule update
	run: git submodule update --init --recursive
	# This builds release, debug and sanitize versions.
	- run: make all

	docker-build:
	runs-on: ubuntu-22.04
	env:
	ACCESS_TOKEN: ${{ secrets.ACCESS_TOKEN }}
	steps:
	- name: Checkout continuous-integration
	uses: actions/checkout@v4
	- name: git submodule update
	run: git submodule update --init --recursive
	- name: Docker build
	run: docker build -t pt-example:latest -f ./Dockerfile.pt-example .
	- name: Docker run
	run: docker run -v /tmp:/tmp pt-example:latest

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