Update .gitlab-ci.yml file

.gitlab-ci.yml

@@ -4,29 +4,20 @@ stages:
 
 variables:
   IMAGE_NAME: registry.gitlab.fel.cvut.cz:5000/shestser/piplenes
-  DOCKER_DRIVER: overlay2
-
-services:
-  - name: docker:20.10.16-dind
-    command: ["--experimental", "--registry-mirror=https://registry.gitlab.fel.cvut.cz"]
 
 build:
   stage: build
-  image: docker:20.10.16
+  image: docker:latest
   script:
-    - docker info
     - docker build -t $IMAGE_NAME:${CI_COMMIT_SHORT_SHA} .
     - echo $CI_REGISTRY_PASSWORD | docker login -u $CI_REGISTRY_USER --password-stdin $CI_REGISTRY
     - docker push $IMAGE_NAME:${CI_COMMIT_SHORT_SHA}
-  only:
-    - main
 
 push:
   stage: push
-  image: docker:20.10.16
+  image: docker:latest
   script:
     - echo $CI_REGISTRY_PASSWORD | docker login -u $CI_REGISTRY_USER --password-stdin $CI_REGISTRY
     - docker pull $IMAGE_NAME:${CI_COMMIT_SHORT_SHA}
     - docker push $IMAGE_NAME:${CI_COMMIT_SHORT_SHA}
-  only:
-    - main
+