Adding the env. variable with correct name

.github/workflows/build-push.yml

@@ -27,7 +27,7 @@ jobs:
     - name: Build the Docker image
       id: build
       run: |
-        docker build . -t ${{ env.IMAGE_NAME }}:latest
+        docker build . -t ${{ env.IMAGE_NAME }}
 
     - name: Push the Docker image
       run: docker push ${{ env.IMAGE_NAME }}