Add DigestBuilder. #105

	name: Build and Test Nova

	on:
	merge_group:
	push:
	branches: [ dev, zeromorph ]
	pull_request:
	types: [opened, synchronize, reopened, ready_for_review]
	branches: [ dev, zeromorph ]

	env:
	CARGO_TERM_COLOR: always
	CARGO_INCREMENTAL: 0
	CARGO_NET_RETRY: 10
	RUSTUP_MAX_RETRIES: 10
	RUST_BACKTRACE: short

	concurrency:
	group: ${{ github.workflow }}-${{ github.head_ref \|\| github.run_id }}
	cancel-in-progress: true

	jobs:
	build:
	runs-on: ubuntu-latest
	env:
	RUSTFLAGS: -D warnings
	steps:
	- uses: actions/checkout@v2
	- name: Setup Rust
	uses: actions-rs/toolchain@v1
	- uses: taiki-e/install-action@nextest
	- uses: Swatinem/rust-cache@v2
	- name: Build, with benches & examples
	run: cargo build --profile dev-ci --benches --examples
	- name: Linux Tests in parallel, with nextest profile ci and cargo profile dev-ci
	run: \|
	cargo nextest run --profile ci --workspace --cargo-profile dev-ci

	misc:
	runs-on: ubuntu-latest
	strategy:
	fail-fast: false
	env:
	RUSTFLAGS: -D warnings
	steps:
	- uses: actions/checkout@v2
	- uses: actions-rs/toolchain@v1
	with:
	components: rustfmt, clippy
	- uses: Swatinem/rust-cache@v2
	- run: rustup target add wasm32-unknown-unknown
	- name: Wasm build
	run: cargo build --target wasm32-unknown-unknown
	- name: Check Rustfmt Code Style
	uses: actions-rs/cargo@v1
	with:
	command: fmt
	args: --all -- --check
	- name: Check clippy warnings
	run: cargo xclippy -D warnings
	- name: Doctests
	run: cargo test --doc --workspace

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