Add devcontainer and initial CI/CD tools #8

	# Test ESPHome configuration files using local components
	name: Compile and validate YAML configuration

	on:
	pull_request:
	push:
	branches: [main]

	jobs:
	tests:
	name: "${{ matrix.version }}"
	runs-on: "ubuntu-latest"

	strategy:
	fail-fast: false
	matrix:
	version: ["esp32", "esp8266", "esp32-passthrough", "esp8266-passthrough"]

	steps:
	- uses: "actions/checkout@v4"

	- name: Set up Python 3.12
	uses: actions/setup-python@v5
	with:
	python-version: "3.12"
	cache: "pip"

	- name: "Install Python dependencies"
	run: \|
	python -m pip install --upgrade pip
	python -m pip install -r requirements.txt

	- name: "Validate ${{ matrix.version }}"
	run: esphome config tests/office-desk-${{ matrix.version }}.yaml

	- name: "Compile ${{ matrix.version }}"
	run: esphome compile tests/office-desk-${{ matrix.version }}.yaml

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