Add TCP Echo Server example #322

	# This workflow uses actions that are not certified by GitHub.
	# They are provided by a third-party and are governed by
	# separate terms of service, privacy policy, and support
	# documentation.
	# rust-clippy is a tool that runs a bunch of lints to catch common
	# mistakes in your Rust code and help improve your Rust code.
	# More details at https://github.com/rust-lang/rust-clippy
	# and https://rust-lang.github.io/rust-clippy/

	name: Clippy

	on:
	push:
	branches: [ "main" ]
	pull_request:
	# The branches below must be a subset of the branches above
	branches: [ "main" ]
	schedule:
	- cron: '22 15 * * 1'

	jobs:
	clippy:
	name: Clippy
	runs-on: ubuntu-latest
	permissions:
	contents: read
	security-events: write
	actions: read # only required for a private repository by github/codeql-action/upload-sarif to get the Action run status
	steps:
	- name: Checkout code
	uses: actions/checkout@v4

	- name: Install Rust toolchain
	uses: dtolnay/rust-toolchain@stable
	with:
	components: clippy

	- name: Install sarif tools
	uses: taiki-e/install-action@v2
	with:
	tool: clippy-sarif,sarif-fmt

	- name: Run rust-clippy
	run:
	cargo clippy
	--all-targets
	--message-format=json \| clippy-sarif \| tee rust-clippy-results.sarif \| sarif-fmt
	continue-on-error: true

	- name: Upload analysis results to GitHub
	uses: github/codeql-action/upload-sarif@v3
	with:
	sarif_file: rust-clippy-results.sarif
	wait-for-processing: true

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