Update .gitlab-ci.yml file

.gitlab-ci.yml

@@ -7,7 +7,8 @@ variables:
   DOCKER_DRIVER: overlay2
 
 services:
-  - docker:20.10.16-dind
+  - name: docker:20.10.16-dind
+    command: ["--experimental", "--registry-mirror=https://registry.gitlab.fel.cvut.cz"]
 
 build:
   stage: build
@@ -15,6 +16,8 @@ build:
   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
 
@@ -22,7 +25,8 @@ push:
   stage: push
   image: docker:20.10.16
   script:
-    - docker login -u $CI_REGISTRY_USER -p $CI_REGISTRY_PASSWORD $CI_REGISTRY
+    - 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