llvm-project

6beb860e - [Github][CI] Add separate container for code-format premerge job (#161083)

[Github][CI] Add separate container for code-format premerge job (#161083) This PR adds a base container `llvm-downloader` which later used to create two separate containers for premerge jobs: - `code-format` container with `clang-format` and `black` - `code-lint` container with `clang-tidy`