ci: remove build report and failed job report

tools/ci/idf_ci_utils.py

@@ -4,7 +4,6 @@
 # some CI related util functions
 import logging
 import os
-import re
 import subprocess
 import sys
 import typing as t
@@ -243,23 +242,6 @@ class GitlabYmlConfig:
         return self.config[name]  # type: ignore
 
 
-def sanitize_job_name(name: str) -> str:
-    """
-    Sanitize the job name from CI_JOB_NAME
-
-    - for job with `parallel: int` set, the `CI_JOB_NAME` would be `job_name index/total`, like `foo 1/3`
-    - for job with `parallel: matrix` set, the `CI_JOB_NAME` would be `job_name: [var1, var2]`, like `foo: [a, b]`
-
-    We consider
-    - the jobs generated by `parallel: int` as the same job, i.e., we remove the index/total part.
-    - the jobs generated by `parallel: matrix` as different jobs, so we keep the matrix part.
-
-    :param name: job name
-    :return: sanitized job name
-    """
-    return re.sub(r' \d+/\d+', '', name)
-
-
 def idf_relpath(p: str) -> str:
     """
     Turn all paths under IDF_PATH to relative paths