script_docker_Publish_Image.sh

#!/bin/bash

# Build and upload an image to Dockerhub

DH_USER="$1"
DH_PASS="$2"
DH_REPO="$3"
THE_DIR="$4"

RIGHT_NOW="$(date +%Y-%m-%d-%H-%M)"

TAG_LATEST="$DH_USER/$DH_REPO:latest"
TAG_VERSION="$DH_USER/$DH_REPO:$RIGHT_NOW"

docker build --tag myapp:local "$THE_DIR"
docker login --username "$DH_USER" --password "$DH_PASS"
docker tag myapp:local "$TAG_VERSION"
docker push "$TAG_VERSION"
docker tag "$TAG_VERSION" "$TAG_LATEST"
docker push "$TAG_LATEST"