Custom docker containers containing required bash scripts

Jobs should use custom images that contain all necessary scripts, instead of relying on the fact that the scripts exist in the target repository.

Related to hive#406 (closed)

.gitlab-ci.yml

@@ -68,21 +68,21 @@ lint_python_scripts:
   before_script:
     - docker login -u "$CI_REGISTRY_USER" -p "$CI_REGISTRY_PASSWORD" $CI_REGISTRY
   script:
+    - tag=""
     - |
       if [[ "$CI_COMMIT_BRANCH" == "$CI_DEFAULT_BRANCH" ]]; then
         echo "Running on default branch '$CI_DEFAULT_BRANCH': tag = 'latest'"
-        docker build --target $BUILD_TARGET --pull -t "$CI_REGISTRY_IMAGE/$BUILD_TARGET:latest" .
-        docker push "$CI_REGISTRY_IMAGE/$BUILD_TARGET:latest"
+        tag=":latest"
+      else
+        echo "Running on branch '$CI_COMMIT_BRANCH': tag = $tag"
+        tag=":$CI_COMMIT_REF_SLUG" 
       fi
-      if [[ "$CI_COMMIT_BRANCH" == "main" ]]; then
-        echo "Running on main branch: tag = 'main-latest'"
-        docker build --target $BUILD_TARGET --pull -t "$CI_REGISTRY_IMAGE/$BUILD_TARGET:main-latest" .
-        docker push "$CI_REGISTRY_IMAGE/$BUILD_TARGET:main-latest"
-      fi
-      tag=":$CI_COMMIT_REF_SLUG"
-      echo "Running on branch '$CI_COMMIT_BRANCH': tag = $tag"
-      docker build --target $BUILD_TARGET --pull -t "$CI_REGISTRY_IMAGE/$BUILD_TARGET${tag}" .
-      docker push "$CI_REGISTRY_IMAGE/$BUILD_TARGET${tag}"
+    - |
+      docker build --target $BUILD_TARGET --pull \
+        -t "$CI_REGISTRY_IMAGE/$BUILD_TARGET${tag}" \
+        -t "$CI_REGISTRY_IMAGE/$BUILD_TARGET:$CI_COMMIT_SHA" .
+    -  docker push "$CI_REGISTRY_IMAGE/$BUILD_TARGET${tag}"
+    -  docker push "$CI_REGISTRY_IMAGE/$BUILD_TARGET:$CI_COMMIT_SHA"  
   rules:
     - if: $CI_COMMIT_BRANCH
       exists: