add a hashchain example (#311) #865

	name: Build and Test Nova

	on:
	push:
	branches: [ main ]
	pull_request:
	branches: [ main ]

	jobs:
	build:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v2
	- name: Build
	uses: actions-rs/toolchain@v1
	with:
	toolchain: stable
	- uses: actions-rs/cargo@v1
	with:
	command: build
	args: --examples --benches --verbose

	build-wasm:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v2
	- name: Wasm build
	uses: actions-rs/toolchain@v1
	with:
	toolchain: stable
	target: wasm32-unknown-unknown
	- uses: actions-rs/cargo@v1
	with:
	command: build
	args: --no-default-features --target wasm32-unknown-unknown

	test:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v2
	- name: Run tests
	uses: actions-rs/toolchain@v1
	with:
	toolchain: stable
	- uses: actions-rs/cargo@v1
	with:
	command: test
	args: --release --verbose

	fmt:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v2
	- name: Check Rustfmt Code Style
	uses: actions-rs/toolchain@v1
	with:
	toolchain: stable
	components: rustfmt
	- uses: actions-rs/cargo@v1
	with:
	command: fmt
	args: --all -- --check

	clippy:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v2
	- name: Check clippy warnings
	uses: actions-rs/toolchain@v1
	with:
	toolchain: stable
	components: clippy
	- uses: actions-rs/cargo@v1
	with:
	command: clippy
	args: --all-targets -- -D warnings

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