Updated alpine 3.13

Makefile

@@ -1,13 +1,8 @@
-DOCKER_IMAGE_NAME = cubetiq/calpine-os-linux
+DOCKER_IMAGE = cubetiq/calpine-os-linux:3.13
-DOCKER_IMAGE_SIZE = $(shell docker images --format "{{.Repository}} {{.Size}}" | grep $(DOCKER_IMAGE_NAME) | cut -d\   -f2)
+DOCKER_IMAGE_SIZE = $(shell docker images --format "{{.Repository}} {{.Size}}" | grep $(DOCKER_IMAGE) | cut -d\   -f2)
-DOCKER_IMAGE=${DOCKER_IMAGE_NAME}:3.13
-
 build:
 	./src/build.sh
 	@echo "Size of the image: ${DOCKER_IMAGE_SIZE}"
-
-	docker tag ${DOCKER_IMAGE} ${DOCKER_IMAGE_NAME}:latest
 	docker push ${DOCKER_IMAGE}
-	docker push ${DOCKER_IMAGE_NAME}
 
 .PHONY: build

README.md

@@ -1,4 +1,4 @@
-# CUBETIQ Alpine OS Linux
+# CUBETIQ Alpine OS Linux 3.13
 ![Docker Image Size (latest by date)](https://img.shields.io/docker/image-size/cubetiq/calpine-os-linux)
 ![Docker Pulls](https://img.shields.io/docker/pulls/cubetiq/calpine-os-linux)
 
@@ -14,7 +14,7 @@ make build
 # [Docker Hub](https://hub.docker.com/r/cubetiq/calpine-os-linux)
 ### Pull image
 ```shell
-docker pull cubetiq/calpine-os-linux:latest
+docker pull cubetiq/calpine-os-linux:3.13
 ```
 
 ### Running container