Added chain id as environment variable #467

	name: CI
	on: [push]

	jobs:
	ci-all:
	name: Lint, build and test
	strategy:
	matrix:
	node-version: [20.x]
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v1
	- uses: actions/setup-node@v1
	with:
	node-version: ${{ matrix.node-version }}
	- name: Install dependencies
	run: yarn install --frozen-lockfile
	- name: Build for production
	run: yarn build
	- name: Run linter
	run: yarn lint
	- name: Run tests
	run: yarn test

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