build.sh

#!/bin/bash

FILE=$(realpath "$0")
FOLDER=$(dirname "$FILE")
VERSION=$(cat "$FOLDER/VERSION.json" | jq -r ".docker_image")
MAJOR=$(echo $VERSION | cut -d. -f1)
MINOR=$(echo $VERSION | cut -d. -f2)
REV=$(echo $VERSION | cut -d. -f3)
REV=$(( REV + 1 ))
NEW_VERSION="${MAJOR}.${MINOR}.${REV}"

cd "$FOLDER"

echo \
'//NOTE: This file is automatically generated by '"$FILE"'
package main

func GetMyVersion() string {
	return "v'"$NEW_VERSION"'"
}'>"version.go"

if go build -o "$FOLDER/docker-compose/kafka-postman/kafka-postman"; then
  cat "$FOLDER/VERSION.json" | jq '.docker_image |= "'"$NEW_VERSION"'"' > "$FOLDER/VERSION.json.tmp"
  mv "$FOLDER/VERSION.json.tmp" "$FOLDER/VERSION.json"

  cd "$FOLDER/docker-compose/kafka-postman"
  sudo docker build . -t artifexil/kafka-postman:$NEW_VERSION -t artifexil/kafka-postman:latest
  sudo docker push artifexil/kafka-postman:$NEW_VERSION
  sudo docker push artifexil/kafka-postman:latest

  cd "$FOLDER/docker-compose"
  sudo docker stack deploy --compose-file docker-compose.yml kafka-postman
fi