nostr: add `deserialize_sig` for `Signature` and remove `serde` featu… #267

	name: Code Coverage

	# Generates code coverage reports using cargo-llvm-cov and uploads results to Codecov.
	# Uploads coverage data to Codecov for tracking and produces an HTML report artifact for download.

	on:
	push:
	branches: [ master ]
	paths:
	- '*/.rs'
	- '.github/workflows/code_coverage.yml'
	pull_request:
	branches: [ master ]
	paths:
	- '*/.rs'
	- '.github/workflows/code_coverage.yml'

	permissions:
	contents: read
	pull-requests: write

	jobs:
	Coverage:
	name: Code Coverage
	runs-on: ubuntu-latest

	steps:
	- name: Checkout
	uses: actions/checkout@v4

	- run: rustup toolchain install stable

	- name: Rust Cache
	uses: Swatinem/rust-cache@v2.7.8

	- name: Install deps
	run: sudo apt update && sudo apt install -y libdbus-1-dev pkg-config

	- name: Install cargo-llvm-cov
	run: cargo +stable install cargo-llvm-cov

	- name: Generate HTML coverage report
	run: cargo +stable llvm-cov --all-features --workspace --html

	- name: Generate coverage data
	run: cargo +stable llvm-cov --all-features --workspace --lcov --output-path lcov.info

	- name: Upload artifact
	uses: actions/upload-artifact@v6
	with:
	name: coverage-report
	path: target/llvm-cov/html

	- name: Upload coverage to Codecov
	uses: codecov/codecov-action@v5
	with:
	files: lcov.info
	flags: rust
	token: ${{ secrets.CODECOV_TOKEN }}
	fail_ci_if_error: true

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