add deploy instructions to contract readme and fix .env.sample #44

	name: ZK JWT tests
	on: [push]
	jobs:
	run_circuit_tests:
	runs-on: ubuntu-latest
	environment: development
	steps:
	- uses: actions/checkout@v3

	# Circom installation from https://github.com/erhant/circomkit/blob/main/.github/workflows/tests.yml
	- name: Install dependencies
	run: \|
	sudo apt-get update
	sudo apt-get install --yes \
	build-essential \
	libgmp-dev \
	libsodium-dev \
	nasm \
	nlohmann-json3-dev

	- name: Set Node.js 18.x
	uses: actions/setup-node@v3
	with:
	node-version: 18

	- name: Setup Rust
	uses: dtolnay/rust-toolchain@stable

	- name: Download Circom Binary v2.1.8
	run: \|
	wget -qO /home/runner/work/circom https://github.com/iden3/circom/releases/download/v2.1.8/circom-linux-amd64
	chmod +x /home/runner/work/circom
	sudo mv /home/runner/work/circom /bin/circom

	- name: Print Circom version
	run: circom --version

	- name: Install Yarn dependencies
	working-directory: ./packages/circuits
	run: yarn install --immutable

	- name: Run Tests
	working-directory: ./packages/circuits
	run: yarn test

	run_helpers_tests:
	runs-on: ubuntu-latest
	environment: development
	steps:
	- uses: actions/checkout@v3

	- name: Set Node.js 18.x
	uses: actions/setup-node@v3
	with:
	node-version: 18

	- name: Install Yarn dependencies
	working-directory: ./packages/helpers
	run: yarn install --immutable

	- name: Run build
	working-directory: ./packages/helpers
	run: yarn build

	- name: Run Tests
	working-directory: ./packages/helpers
	run: yarn test

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