gitlab-container-registry: disable flaky test (#390626)

  vendorHash = "sha256-I/umXgVm9a+0Ay3ARuaa4Dua4Zhc5p2TONHvhCt3Qtk=";

  checkFlags = [

    # TestHTTPChecker requires internet

    # TestS3DriverPathStyle requires s3 credentials/urls

    "-skip TestHTTPChecker|TestS3DriverPathStyle"

  checkFlags =

    let

      skippedTests = [

        # requires internet

        "TestHTTPChecker"

        # requires s3 credentials/urls

        "TestS3DriverPathStyle"

        # flaky

        "TestPurgeAll"

      ];

    in

    [ "-skip=^${builtins.concatStringsSep "$|^" skippedTests}$" ];

  meta = with lib; {

    description = "GitLab Docker toolset to pack, ship, store, and deliver content";