Fix include guards and some more namespace and build issues #1247

	name: SensESP Automatic Build

	on: [push, pull_request]

	jobs:
	build:
	runs-on: ubuntu-latest
	strategy:
	matrix:
	example:
	- examples/minimal_app.cpp
	- examples/analog_input.cpp
	- examples/hysteresis.cpp
	- examples/lambda_transform.cpp
	- examples/manual_networking.cpp
	- examples/minimal_app.cpp
	- examples/relay_control.cpp
	- examples/rpm_counter.cpp
	- examples/async_repeat_sensor.cpp
	- examples/repeat_sensor_analog_input.cpp
	- examples/freertos_tasks.cpp
	- examples/raw_json.cpp
	- examples/constant_sensor.cpp
	- examples/time_counter.cpp
	target_device:
	- esp32dev
	steps:
	- uses: actions/checkout@v3
	- uses: actions/cache@v3
	with:
	path: \|
	~/.cache/pip
	~/.platformio/.cache
	key: ${{ runner.os }}-pio
	- uses: actions/setup-python@v4
	with:
	python-version: "3.11"
	- name: Install dependencies
	run: \|
	pip install --upgrade platformio
	- name: Run PlatformIO
	run: ci/run-ci.sh
	env:
	PLATFORMIO_CI_SRC: ${{ matrix.example }}
	CI_TARGET_DEVICE: ${{ matrix.target_device }}

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