refactor: use const Principal for default faucet principal #3830

	name: Check cargo (unit) test
	on:
	pull_request:
	push:
	branches:
	- master

	concurrency:
	group: ${{ github.workflow }}-${{ github.ref }}
	cancel-in-progress: true

	env:
	# When getting Rust dependencies, retry on network error:
	CARGO_NET_RETRY: 10
	# Use the local .curlrc
	CURL_HOME: .

	jobs:
	test:
	runs-on: ${{ matrix.os }}
	strategy:
	fail-fast: false
	matrix:
	os: [ ubuntu-latest, macos-latest ]
	steps:
	- uses: actions/checkout@v3
	- uses: actions/cache@v3
	with:
	path: \|
	~/.cargo/registry
	~/.cargo/git
	target
	key: ${{ runner.os }}-cargo-${{ hashFiles('**/Cargo.lock') }}
	- name: Install Rust
	run: rustup show
	- name: Check cargo test
	run: cargo test --workspace --all-features --no-fail-fast

	aggregate:
	name: unit:required
	if: ${{ always() }}
	needs: test
	runs-on: ubuntu-latest
	steps:
	- name: check unit test result
	if: ${{ needs.test.result != 'success' }}
	run: exit 1

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