add coverage #3

	name: BitcoinDA CI

	on:
	push:
	branches:
	- main
	pull_request:
	branches:
	- main

	jobs:
	build_and_test:
	runs-on: ubuntu-latest

	steps:
	- name: Checkout Repository
	uses: actions/checkout@v3

	- name: Install Rust Toolchain
	uses: actions-rs/toolchain@v1
	with:
	toolchain: stable
	override: true

	- name: Cache Cargo Registry
	uses: actions/cache@v3
	with:
	path: ~/.cargo/registry
	key: ${{ runner.os }}-cargo-registry-${{ hashFiles('**/Cargo.lock') }}

	- name: Cache Cargo Git Index
	uses: actions/cache@v3
	with:
	path: ~/.cargo/git
	key: ${{ runner.os }}-cargo-git-${{ hashFiles('**/Cargo.lock') }}

	- name: Install cargo-tarpaulin
	run: cargo install cargo-tarpaulin --locked

	- name: Run Tests with Coverage
	run: cargo tarpaulin --exclude-files tests/* --out Xml --output-dir coverage

	- name: Upload Coverage Report
	uses: actions/upload-artifact@v4
	with:
	name: coverage-report
	path: coverage

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