Fix handling negative zero temp and validate temp range #13

	name: Continuous Integration

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

	env:
	CARGO_TERM_COLOR: always
	GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

	jobs:
	rust-checks:
	name: Rust Checks
	runs-on: ubuntu-latest
	strategy:
	fail-fast: false
	matrix:
	action:
	- command: build
	args: --release
	- command: fmt
	args: --all -- --check --color always
	- command: clippy
	args: --all-targets --all-features --workspace -- -D warnings
	steps:
	- name: Checkout repository
	uses: actions/checkout@v4
	- name: Setup Rust
	uses: esp-rs/xtensa-toolchain@v1.5
	with:
	default: true
	buildtargets: esp32
	ldproxy: true
	- name: Enable caching
	uses: Swatinem/rust-cache@v2
	- name: Create config
	run: touch cfg.toml
	- name: Run command
	run: cargo ${{ matrix.action.command }} ${{ matrix.action.args }}

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