Add Circom stuff to the Runtime #549

	name: publish

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

	jobs:
	docs:
	if: github.event_name == 'push' && github.event.ref == 'refs/heads/main'
	name: docs
	runs-on: ubuntu-20.04
	steps:
	- uses: actions/checkout@v2

	- name: Set-Up
	run: sudo apt install -y cmake pkg-config libssl-dev git build-essential clang libclang-dev curl protobuf-compiler

	- name: Install toolchain
	uses: dtolnay/rust-toolchain@stable
	with:
	toolchain: stable

	- name: Update apt repositories
	run: sudo apt update

	- name: Setup DVC
	uses: iterative/setup-dvc@v1

	- name: Fetch Fixtures
	run: ./scripts/fetch-fixtures.sh

	- name: Cache Cargo
	uses: actions/cache@v2
	with:
	path: \|
	~/.cargo/registry
	~/.cargo/git
	~/.cargo/bin
	target
	target/debug
	target/release
	key: ${{ runner.os }}-cargo-${{ hashFiles('**/Cargo.lock') }}

	- name: Build documentation
	run: cargo doc --release --no-deps
	- name: Publish documentation
	run: \|
	cd target/doc
	git init
	echo '<meta http-equiv="refresh" content="0; url=https://webb-tools.github.io/protocol-substrate/pallet_vanchor/index.html">' > index.html
	git add .
	git -c user.name='ci' -c user.email='ci' commit -m 'Deploy documentation 🚀'
	git push -f -q https://git:${{ secrets.github_token }}@github.com/${{ github.repository }} HEAD:gh-pages

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