Add scripts to start 4-node docker testing env

[yzang2019]

Describe your changes and provide context

Purpose:
To better integration test sei chain environment, we would want to launch a 4 node dockerized environment and run with 4 different accounts.

Change
This change set up the initial scripts and templates to build, start and stop a 4-node docker basec testing environment.

Testing performed to validate your change

Run the following command on a unbuntu machine:
make clean && make build-linux && make localnet-start

Expecting output:
You should expect some version number for the current seid

Testing Result:

root@ip-172-31-14-118:/home/ubuntu/sei-chain# make clean && make build-linux && make localnet-start
rm -rf ./build
GOOS=linux GOARCH=amd64 CGO_ENABLED=1 make build
make[1]: Entering directory '/home/ubuntu/sei-chain'
go build -tags "netgo ledger" -ldflags '-X github.com/cosmos/cosmos-sdk/version.Name=sei -X github.com/cosmos/cosmos-sdk/version.ServerName=seid -X github.com/cosmos/cosmos-sdk/version.Version=1.2.4beta-115-g9b58e12 -X github.com/cosmos/cosmos-sdk/version.Commit=9b58e12afc19e94d9d2d662e814f2126fbf0db89 -X "github.com/cosmos/cosmos-sdk/version.BuildTags=netgo,ledger"' -o ./build/seid ./cmd/seid
make[1]: Leaving directory '/home/ubuntu/sei-chain'
Removing sei-node1 ... done
Removing sei-node2 ... done
Removing sei-node0 ... done
Removing sei-node3 ... done
Removing network docker_localnet
Sending build context to Docker daemon 3.072kB
Step 1/8 : FROM ubuntu:latest
---> a8780b506fa4
Step 2/8 : RUN apt-get update && apt-get install -y make
---> Using cache
---> 5c9fd08d451c
Step 3/8 : VOLUME [ /sei-protocol ]
---> Using cache
---> 951ece2878c1
Step 4/8 : WORKDIR /sei-protocol/sei-chain
---> Using cache
---> c004071a49ae
Step 5/8 : EXPOSE 26656 26657
---> Using cache
---> 26fdc2096a33
Step 6/8 : CMD ["/usr/bin/init.sh"]
---> Using cache
---> 2934f617f650
Step 7/8 : STOPSIGNAL SIGTERM
---> Using cache
---> c763e91b7f9c
Step 8/8 : COPY init.sh /usr/bin/init.sh
---> Using cache
---> 22c026b03312
Successfully built 22c026b03312
Successfully tagged sei-chain/localnode:latest
Creating network "docker_localnet" with driver "bridge"
Creating sei-node1 ... done
Creating sei-node3 ... done
Creating sei-node2 ... done
Creating sei-node0 ... done
Attaching to sei-node3, sei-node0, sei-node1, sei-node2
sei-node1 | hello-sei
sei-node0 | hello-sei
sei-node2 | hello-sei
sei-node3 | hello-sei
sei-node3 | 1.2.4beta-115-g9b58e12
sei-node1 | 1.2.4beta-115-g9b58e12
sei-node0 | 1.2.4beta-115-g9b58e12
sei-node2 | 1.2.4beta-115-g9b58e12
sei-node1 exited with code 0
sei-node3 exited with code 0
sei-node2 exited with code 0
sei-node0 exited with code 0

[yzang2019]

Reduced docker images size from 1.2GB to 120MB, by only attached the necessary dependencies

[github-actions]

Package	Line Rate	Complexity	Health
github.com/sei-protocol/sei-chain/aclmapping/bank	100%	0	✔
github.com/sei-protocol/sei-chain/aclmapping/dex	97%	0	✔
github.com/sei-protocol/sei-chain/aclmapping/oracle	100%	0	✔
github.com/sei-protocol/sei-chain/aclmapping/staking	82%	0	✔
github.com/sei-protocol/sei-chain/aclmapping/tokenfactory	96%	0	✔
github.com/sei-protocol/sei-chain/aclmapping/utils	0%	0	❌
github.com/sei-protocol/sei-chain/aclmapping/wasm	83%	0	✔
github.com/sei-protocol/sei-chain/app	52%	0	➖
github.com/sei-protocol/sei-chain/app/antedecorators	89%	0	✔
github.com/sei-protocol/sei-chain/oracle/price-feeder/config	85%	0	✔
github.com/sei-protocol/sei-chain/oracle/price-feeder/oracle	73%	0	➖
github.com/sei-protocol/sei-chain/oracle/price-feeder/oracle/provider	49%	0	❌
github.com/sei-protocol/sei-chain/oracle/price-feeder/router/v1	45%	0	❌
github.com/sei-protocol/sei-chain/store/whitelist/cachemulti	100%	0	✔
github.com/sei-protocol/sei-chain/store/whitelist/kv	100%	0	✔
github.com/sei-protocol/sei-chain/store/whitelist/multi	100%	0	✔
github.com/sei-protocol/sei-chain/utils	46%	0	❌
github.com/sei-protocol/sei-chain/utils/datastructures	90%	0	✔
github.com/sei-protocol/sei-chain/x/dex	59%	0	➖
github.com/sei-protocol/sei-chain/x/dex/cache	86%	0	✔
github.com/sei-protocol/sei-chain/x/dex/client/cli/query	23%	0	❌
github.com/sei-protocol/sei-chain/x/dex/contract	52%	0	➖
github.com/sei-protocol/sei-chain/x/dex/exchange	89%	0	✔
github.com/sei-protocol/sei-chain/x/dex/keeper	61%	0	➖
github.com/sei-protocol/sei-chain/x/dex/keeper/abci	30%	0	❌
github.com/sei-protocol/sei-chain/x/dex/keeper/msgserver	78%	0	✔
github.com/sei-protocol/sei-chain/x/dex/keeper/query	82%	0	✔
github.com/sei-protocol/sei-chain/x/dex/migrations	85%	0	✔
github.com/sei-protocol/sei-chain/x/dex/types	1%	0	❌
github.com/sei-protocol/sei-chain/x/dex/types/utils	100%	0	✔
github.com/sei-protocol/sei-chain/x/dex/types/wasm	83%	0	✔
github.com/sei-protocol/sei-chain/x/epoch	11%	0	❌
github.com/sei-protocol/sei-chain/x/epoch/keeper	66%	0	➖
github.com/sei-protocol/sei-chain/x/epoch/types	2%	0	❌
github.com/sei-protocol/sei-chain/x/mint	0%	0	❌
github.com/sei-protocol/sei-chain/x/mint/keeper	75%	0	➖
github.com/sei-protocol/sei-chain/x/mint/simulation	95%	0	✔
github.com/sei-protocol/sei-chain/x/mint/types	2%	0	❌
github.com/sei-protocol/sei-chain/x/nitro/client/cli	45%	0	❌
github.com/sei-protocol/sei-chain/x/nitro/keeper	80%	0	✔
github.com/sei-protocol/sei-chain/x/nitro/replay	63%	0	➖
github.com/sei-protocol/sei-chain/x/oracle	63%	0	➖
github.com/sei-protocol/sei-chain/x/oracle/keeper	82%	0	✔
github.com/sei-protocol/sei-chain/x/oracle/simulation	18%	0	❌
github.com/sei-protocol/sei-chain/x/oracle/types	3%	0	❌
github.com/sei-protocol/sei-chain/x/tokenfactory/keeper	85%	0	✔
github.com/sei-protocol/sei-chain/x/tokenfactory/types	2%	0	❌
Summary	15% (4928 / 33806)	0	❌

[philipsu522]

🔥 niceeee!