ci: simplify CI job file

.gitlab-ci.yml

@@ -15,6 +15,11 @@ stages:
     - apk add --no-cache docker
     - docker info
     - docker login -u gitlab-ci-token -p $CI_JOB_TOKEN $CI_REGISTRY
+  dependencies: []
+
+.push-only-job: &push-only-job
+  <<: *docker_template
+  stage: deploy
   script:
     - IMAGE="${CI_JOB_NAME#deploy:}"
     - IMAGE_NAME="${CI_REGISTRY_IMAGE}/${IMAGE}:latest"
@@ -22,26 +27,9 @@ stages:
     - echo "Building image '${IMAGE}' as '${IMAGE_NAME}'"
     - docker build -t "$IMAGE_NAME" .
     - docker push     "$IMAGE_NAME"
-  dependencies: []
-
-.push-only-job: &push-only-job
-  <<: *docker_template
-  stage: deploy
 .create-local-copy: &copy-job
   stage: deploy
-  cache: {}
-  dependencies: []
-  variables:
-    DOCKER_DRIVER: overlay2
-    DOCKER_HOST: docker
-  services:
-    - name: gitlab.fit.cvut.cz:5000/algorithms-library-toolkit/infrastructure/ci-docker-images/docker:dind
-      alias: docker
-  before_script:
-    - apk add --no-cache docker
-    - docker info
-    - docker login -u gitlab-ci-token -p $CI_JOB_TOKEN $CI_REGISTRY
   script:
     - IMAGE="${CI_JOB_NAME#copy:}"
     - docker pull "${IMAGE}"