Updated the makefile for build with action

.github/workflows/docker.yml

@@ -24,16 +24,6 @@ jobs:
         uses: actions/checkout@v2
         
       -
-        name: Build from Makefile
+        name: Build and Push from Makefile
         run: |
           make build
-          docker images
-      -
-        name: Docker Push
-        uses: docker/build-push-action@v2
-        with:
-          push: true
-          tags: cubetiq/calpine-os-linux:latest
-      -
-        name: Image digest
-        run: echo ${{ steps.docker_build.outputs.digest }}

Makefile

@@ -5,4 +5,6 @@ build:
 	./src/build.sh
 	@echo "Size of the image: ${DOCKER_IMAGE_SIZE}"
 
+	$(shell docker push ${DOCKER_IMAGE_NAME})
+
 .PHONY: build