Add script to get latest binary

Author: scriptonist

get.sh

@@ -0,0 +1,27 @@
+#!/bin/bash
+# set -x
+set -eo pipefail
+
+BINARY_NAME="hashnode"
+HOST_OS=${HOST_OS:-$(uname | tr '[:upper:]' '[:lower:]')}
+
+if [[ $(uname -m) == "x86_64" ]]; then
+  HOST_ARCH="amd64"
+else
+  HOST_ARCH=${HOST_ARCH:-$(uname -m)}
+fi
+
+ARTIFACT_NAME=${BINARY_NAME}-${HOST_OS}-${HOST_ARCH}.tar.gz
+
+LATEST_RELEASE=$(curl -L -s -H 'Accept: application/json' https://github.com/hashnode/hashnode-cli/releases/latest)
+LATEST_VERSION=$(echo $LATEST_RELEASE | sed -e 's/.*"tag_name":"\([^"]*\)".*/\1/')
+ARTIFACT_URL="https://github.com/hashnode/hashnode-cli/releases/download/$LATEST_VERSION/$ARTIFACT_NAME"
+
+curl -L $ARTIFACT_URL | tar xvz
+sudo mv hashnode /usr/local/bin/hashnode
+
+GREEN='\033[0;32m'
+NC='\033[0m'
+
+echo -e "${GREEN}Installed Successfully${NC}"
+