Multi backend #453

	name: CI

	# Triggered on all pull requests and dev pushes.
	on:
	pull_request:
	push:
	branches:
	- dev

	jobs:
	ci:
	runs-on: ubuntu-latest
	steps:
	- name: "Checkout SDK"
	uses: actions/checkout@v3
	- name: "Prettier Check"
	uses: creyD/prettier_action@v4.0
	with:
	dry: True
	prettier_options: --config .prettierrc --check */.ts
	- name: "Setup Node.js"
	uses: actions/setup-node@v3
	with:
	node-version: "16"
	cache: "yarn"
	- name: "Install dependencies"
	run: yarn install
	- name: "Build"
	run: yarn build
	- name: "Test"
	run: yarn test
	- name: "Checkout Erdstall Core"
	uses: actions/checkout@v3
	with:
	ssh-key: ${{ secrets.SSH_PRIV_KEY }}
	repository: "perun-network/erdstall-ext"
	path: "erdstall"
	- name: "Set up Go 1.x"
	uses: actions/setup-go@v3
	with:
	go-version: ^1.17
	- name: "Build walkthrough operator"
	working-directory: "erdstall"
	run: go build -o wo ./cmd/walkthrough/main.go
	- name: "End-2-End Test"
	run: ERDSTALL_EXE=erdstall/wo yarn test:e2e

Provide feedback