From 3ef957206c97631f6b025527c4fd36cec70407e1 Mon Sep 17 00:00:00 2001
From: Sai Kumar <sai@vitwit.com>
Date: Wed, 27 Oct 2021 11:50:32 +0530
Subject: [PATCH] docs: add golang install instructions

---
 testnet/multinode_testnet.sh | 29 +++++++++++++++++++++++++++++
 1 file changed, 29 insertions(+)

diff --git a/testnet/multinode_testnet.sh b/testnet/multinode_testnet.sh
index 73e9046e..e9f08af4 100644
--- a/testnet/multinode_testnet.sh
+++ b/testnet/multinode_testnet.sh
@@ -7,6 +7,35 @@ echo "Installing the require tools "
 sudo apt-get install git curl build-essential make nohup jq -y
 echo "Done Installing the tools"
 
+command_exists() {
+  type "$1" &>/dev/null
+}
+
+if command_exists go; then
+  echo "Golang is already installed"
+else
+  echo "Installing golang dependencies"
+  wget https://golang.org/dl/go1.17.2.linux-amd64.tar.gz
+  rm -rf /usr/local/go && tar -C /usr/local -xzf go1.17.2.linux-amd64.tar.gz
+
+  echo "Updating the profile"
+  export GOPATH=$HOME/go
+  export GOROOT=/usr/local/go
+  export GOBIN=$GOPATH/bin
+  export PATH=$PATH:/usr/local/go/bin:$GOBIN
+
+  echo "" >>~/.profile
+  echo 'export GOPATH=$HOME/go' >>~/.profile
+  echo 'export GOROOT=/usr/local/go' >>~/.profile
+  echo 'export GOBIN=$GOPATH/bin' >>~/.profile
+  echo 'export PATH=$PATH:/usr/local/go/bin:$GOBIN' >>~/.profile
+
+  source ~/.profile
+  mkdir -p "$GOBIN"
+  mkdir -p $GOPATH/src/github.com
+  go version
+fi
+
 # chain env variables
 export DAEMON_HOME=~/.testethermint
 export CHAINID=ethermint_9000-1