Fix CircleCI nightly run (#33558)

fix

Co-authored-by: ydshieh <ydshieh@users.noreply.github.com>

.circleci/config.yml

@@ -82,22 +82,49 @@ jobs:
         parallelism: 1
         steps:
             - checkout
-            - run: uv pip install -e .
+            - run: uv pip install -U -e .
+            - run: echo 'export "GIT_COMMIT_MESSAGE=$(git show -s --format=%s)"' >> "$BASH_ENV" && source "$BASH_ENV"
+            - run: mkdir -p test_preparation
+            - run: python utils/tests_fetcher.py --fetch_all | tee tests_fetched_summary.txt
+            - run: python utils/tests_fetcher.py --filter_tests
+            - run: export "GIT_COMMIT_MESSAGE=$(git show -s --format=%s)" && echo $GIT_COMMIT_MESSAGE && python .circleci/create_circleci_config.py --fetcher_folder test_preparation
             - run: |
-                  mkdir test_preparation
-                  echo -n "tests" > test_preparation/test_list.txt
-                  echo -n "all" > test_preparation/examples_test_list.txt
-                  echo -n "tests/repo_utils" > test_preparation/test_repo_utils.txt
-            - run: |
-                  echo -n "tests" > test_list.txt
-                  python utils/tests_fetcher.py --filter_tests
-                  mv test_list.txt test_preparation/filtered_test_list.txt
-            - run: python .circleci/create_circleci_config.py --fetcher_folder test_preparation
-            - run: cp test_preparation/generated_config.yml test_preparation/generated_config.txt
+                if [ ! -s test_preparation/generated_config.yml ]; then
+                    echo "No tests to run, exiting early!"
+                    circleci-agent step halt
+                fi
+
             - store_artifacts:
-                  path: test_preparation/generated_config.txt
+                path: test_preparation
+
+            - run:
+                name: "Retrieve Artifact Paths"
+                env:
+                    CIRCLE_TOKEN: ${{ secrets.CI_ARTIFACT_TOKEN }}
+                command: |
+                    project_slug="gh/${CIRCLE_PROJECT_USERNAME}/${CIRCLE_PROJECT_REPONAME}"
+                    job_number=${CIRCLE_BUILD_NUM}
+                    url="https://circleci.com/api/v2/project/${project_slug}/${job_number}/artifacts"
+                    curl -o  test_preparation/artifacts.json ${url}
+            - run:
+                name: "Prepare pipeline parameters"
+                command: |
+                    python utils/process_test_artifacts.py 
+
+            # To avoid too long generated_config.yaml on the continuation orb, we pass the links to the artifacts as parameters.
+            # Otherwise the list of tests was just too big. Explicit is good but for that it was a limitation.
+            # We used:
+
+            # https://circleci.com/docs/api/v2/index.html#operation/getJobArtifacts : to get the job artifacts
+            # We could not pass a nested dict, which is why we create the test_file_... parameters for every single job
+
+            - store_artifacts:
+                path: test_preparation/transformed_artifacts.json
+            - store_artifacts:
+                path: test_preparation/artifacts.json
             - continuation/continue:
-                  configuration_path: test_preparation/generated_config.yml
+                parameters:  test_preparation/transformed_artifacts.json
+                configuration_path: test_preparation/generated_config.yml
 
     check_code_quality:
         working_directory: ~/transformers

utils/tests_fetcher.py

@@ -1193,9 +1193,9 @@ if __name__ == "__main__":
         default=None,
     )
     parser.add_argument(
-        "--commit_message",
-        type=str,
-        help="The commit message (which could contain a command to force all tests or skip the CI).",
+        "--fetch_all",
+        action="store_true",
+        help="Will fetch all tests.",
         default=None,
     )
     args = parser.parse_args()
@@ -1212,6 +1212,9 @@ if __name__ == "__main__":
             quit()
         if commit_flags["no_filter"]:
             print("Running all tests fetched without filtering.")
+
+        if args.fetch_all:
+            commit_flags["test_all"] = True
         if commit_flags["test_all"]:
             print("Force-launching all tests")