Rustfmt #14

	# ----------------------------------------
	# CI Workflow (RRustfmtust)
	# ----------------------------------------
	# Runs on pull requests to main & develop.
	# Checks:
	# - rustfmt formatting
	# Uses caching to speed up Cargo builds.
	# ----------------------------------------
	name: Rustfmt

	on:
	# Manual trigger
	workflow_dispatch:

	# Run on PRs targeting main and develop
	pull_request:
	branches: [ main, develop ]

	# Run on Pushes targeting main
	push:
	branches: [ main ]

	# Weekly scheduled scan (Monday 03:00 UTC)
	schedule:
	- cron: '0 3 * * 1'

	env:
	CARGO_TERM_COLOR: always

	jobs:
	fmt:
	name: Rustfmt check
	runs-on: ubuntu-latest

	steps:
	# ----------------------------------------
	# Checkout source code
	# ----------------------------------------
	- name: Checkout
	uses: actions/checkout@v6
	with:
	fetch-depth: 0

	# ----------------------------------------
	# Install Rust (rustfmt)
	# ----------------------------------------
	- name: Install Rust (rust-toolchain.toml)
	uses: dtolnay/rust-toolchain@stable
	with:
	components: rustfmt

	# ----------------------------------------
	# Cache Cargo builds
	# ----------------------------------------
	- name: Cache Cargo
	uses: actions/cache@v4
	with:
	path: \|
	~/.cargo/registry
	~/.cargo/git
	target
	key: ${{ runner.os }}-cargo-${{ hashFiles('/Cargo.lock', '/rust-toolchain.toml', '**/rust-toolchain') }}
	restore-keys: \|
	${{ runner.os }}-cargo-

	# ----------------------------------------
	# Run rustfmt
	# ----------------------------------------
	- name: cargo fmt --check
	run: cargo fmt --check

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