Use GitLab Dependency Proxy in CI pipeline

#62

.gitlab-ci.yml

-image: python:3.11-slim
+image: ${CI_DEPENDENCY_PROXY_DIRECT_GROUP_IMAGE_PREFIX}/python:3.11-slim
 
 variables:
   PIP_CACHE_DIR: "$CI_PROJECT_DIR/.cache/pip"
@@ -43,7 +43,7 @@ integration-test-job: # Runs integration tests with the database
     DB_DATABASE: "integration-test-db"
     DB_HOST: "integration-test-db"
   services:
-    - name: mysql:8
+    - name: ${CI_DEPENDENCY_PROXY_DIRECT_GROUP_IMAGE_PREFIX}/mysql:8
       alias: integration-test-db
       variables:
         MYSQL_RANDOM_ROOT_PASSWORD: "yes"
@@ -71,7 +71,7 @@ e2e-test-job: # Runs e2e tests on the API endpoints
     DB_DATABASE: "e2e-test-db"
     DB_HOST: "e2e-test-db"
   services:
-    - name: mysql:8
+    - name: ${CI_DEPENDENCY_PROXY_DIRECT_GROUP_IMAGE_PREFIX}/mysql:8
       alias: e2e-test-db
       variables:
         MYSQL_RANDOM_ROOT_PASSWORD: "yes"
@@ -136,7 +136,7 @@ lint-test-job: # Runs linters checks on code
 publish-dev-docker-container-job:
   stage: deploy
   image:
-    name: gcr.io/kaniko-project/executor:v1.16.0-debug
+    name: gcr.io/kaniko-project/executor:v1.17.0-debug
     entrypoint: [""]
   dependencies: []
   only:
@@ -159,7 +159,7 @@ publish-dev-docker-container-job:
 publish-docker-container-job:
   stage: deploy
   image:
-    name: gcr.io/kaniko-project/executor:v1.16.0-debug
+    name: gcr.io/kaniko-project/executor:v1.17.0-debug
     entrypoint: [""]
   dependencies: []
   only:

app/git_repository/abstract_repository.py

@@ -145,12 +145,13 @@ class GitRepository(ABC):
             Flags if the files exist.
         """
         with tracer.start_as_current_span("git_check_files_exists") as span:
-            span.set_attribute("repository", self.url)
+            span.set_attributes({"repository": self.url, "files": files})
             tasks = [asyncio.ensure_future(self.check_file_exists(file, client=client)) for file in files]
             result = await asyncio.gather(*tasks)
             if raise_error:
                 missing_files = [f for f, exist in zip(files, result) if not exist]
                 if len(missing_files) > 0:
+                    span.set_attribute("missing_files", missing_files)
                     raise HTTPException(
                         status_code=status.HTTP_400_BAD_REQUEST,
                         detail=f"The files {', '.join(missing_files)} are missing in the repo {str(self)}",
@@ -175,7 +176,8 @@ class GitRepository(ABC):
             with SpooledTemporaryFile(max_size=512000) as f:  # temporary file with 500kB data spooled in memory
                 await self.download_file(filepath, client=client, file_handle=f)
                 f.seek(0)
-                obj.upload_fileobj(f)
+                with tracer.start_as_current_span("s3_upload_file"):
+                    obj.upload_fileobj(f)
 
     async def download_file_stream(self, filepath: str, client: AsyncClient) -> AsyncIterator[bytes]:
         """