refactor ci file

.gitlab-ci.yml

@@ -2,29 +2,38 @@
 # See https://docs.gitlab.com/ee/user/application_security/sast/#customizing-the-sast-settings
 # Note that environment variables can be set in several places
 # See https://docs.gitlab.com/ee/ci/variables/#priority-of-environment-variables
-image: docker:18.09.7-dind
+
-services:
-- docker:18.09.7-dind
-variables:
-  DOCKER_DRIVER: overlay
-  DOCKER_HOST: tcp://localhost:2375/
-  IMAGE_TAG: "$CI_REGISTRY_IMAGE:$CI_COMMIT_REF_SLUG"
-  FF_GITLAB_REGISTRY_HELPER_IMAGE: 1
 stages:
 - test
 - build
 - push_local
 - push_dockerhub
-before_script:
+
-- docker version
+.docker_base:
-- docker info
+  image: docker:18.09.7-dind
-- docker login -u "$CI_REGISTRY_USER" -p "$CI_REGISTRY_PASSWORD" $CI_REGISTRY
+  services:
+    - docker:18.09.7-dind
+  variables:
+    DOCKER_DRIVER: overlay
+    DOCKER_HOST: tcp://localhost:2375/
+    IMAGE_TAG: "$CI_REGISTRY_IMAGE:$CI_COMMIT_REF_SLUG"
+    FF_GITLAB_REGISTRY_HELPER_IMAGE: 1
+  before_script:
+    - docker version
+    - docker info
+    - docker login -u "$CI_REGISTRY_USER" -p "$CI_REGISTRY_PASSWORD" $CI_REGISTRY
+
 build:
+  extends:
+    - .docker_base
   stage: build
   script:
   - docker build --tag $CI_REGISTRY_IMAGE:$CI_COMMIT_SHA ./Docker/
   - docker push $CI_REGISTRY_IMAGE:$CI_COMMIT_SHA
+
 push local:
+  extends:
+    - .docker_base
   stage: push_local
   variables:
     GIT_STRATEGY: none
@@ -34,7 +43,10 @@ push local:
   - docker pull $CI_REGISTRY_IMAGE:$CI_COMMIT_SHA
   - docker tag $CI_REGISTRY_IMAGE:$CI_COMMIT_SHA $CI_REGISTRY_IMAGE:latest
   - docker push $CI_REGISTRY_IMAGE:latest
+
 push dockerhub:
+  extends:
+    - .docker_base
   stage: push_dockerhub
   variables:
     GIT_STRATEGY: none
@@ -47,6 +59,7 @@ push dockerhub:
   - docker tag $CI_REGISTRY_IMAGE:$CI_COMMIT_SHA $CI_DOCKERHUB_IMAGE:latest
   - docker login -u "$CI_DOCKERHUB_USER" -p "$CI_DOCKERHUB_PASSWORD" $CI_DOCKERHUB_REGISTRY
   - docker push $CI_DOCKERHUB_IMAGE:latest
+  
 sast:
   stage: test
 include: