Improve prometheus metrics generation reliability #39

	# This workflow runs a CodeQL analysis on the c++ code for all relevant build configurations.

	name: "C++ CodeQL"

	on:
	push:
	paths:
	- src/**
	- include/**
	- lib/**
	- shared/**
	- platformio.ini
	- .github/workflows/codeql-cpp.yml
	pull_request:
	# The branches below must be a subset of the branches above
	branches: [ master ]

	jobs:
	analyze:
	name: Analyze
	runs-on: ubuntu-latest
	permissions:
	actions: read
	contents: read
	security-events: write

	strategy:
	fail-fast: false
	matrix:
	language: [ 'cpp' ]
	# The platform io environments to test
	env: [ 'esp32dev_debug', 'esp_wroom_02_debug' ]

	steps:
	- name: Checkout repository
	uses: actions/checkout@v4

	- name: Setup Python
	uses: actions/setup-python@v5
	with:
	python-version: 3.x

	- name: Install Platform IO
	run: pip install -U platformio

	- name: Create crdential files
	run: \|
	echo "OTA Password" > otapass.txt
	echo "WiFi SSID" > wifissid.txt
	echo "WiFi Passphrase" > wifipass.txt
	echo "MQTT Username" > mqttuser.txt
	echo "MQTT Password" > mqttpass.txt

	- name: Initialize CodeQL
	uses: github/codeql-action/init@v3
	with:
	languages: ${{ matrix.language }}
	queries: security-extended

	- name: Build using platformio
	run: pio run -e ${{ matrix.env }}

	- name: Perform CodeQL Analysis
	uses: github/codeql-action/analyze@v3

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