Add a SushiSwap stack (#482)

* Add a sushiswap stack with contract deployments

* Add watcher services

* Add a service for the info app

* Add instructions to run smoke tests

* Use sushi-info-watcher in demo mode

* Turn off block prefetching

* Fix sushiswap demo instructions

* Use release version and add healthcheck in Lotus stack

* Wait for Lotus node to start before sushiswap watchers

---------

Co-authored-by: Nabarun <nabarun@deepstacksoft.com>

app/data/container-build/cerc-watcher-sushiswap/Dockerfile

@@ -0,0 +1,10 @@
+FROM node:18.15.0-alpine3.16
+
+RUN apk --update --no-cache add git python3 alpine-sdk bash
+
+WORKDIR /app
+
+COPY . .
+
+RUN echo "Building uniswap-watcher-ts" && \
+  yarn && yarn build && yarn build:contracts

app/data/container-build/cerc-watcher-sushiswap/build.sh

@@ -0,0 +1,9 @@
+#!/usr/bin/env bash
+# Build cerc/watcher-sushiswap
+
+source ${CERC_CONTAINER_BASE_DIR}/build-base.sh
+
+# See: https://stackoverflow.com/a/246128/1701505
+SCRIPT_DIR=$( cd -- "$( dirname -- "${BASH_SOURCE[0]}" )" &> /dev/null && pwd )
+
+docker build -t cerc/watcher-sushiswap:local -f ${SCRIPT_DIR}/Dockerfile ${build_command_args} ${CERC_REPO_BASE_DIR}/uniswap-watcher-ts