Adding a .clang-tidy configurations file - #583

sw/BUILD/O2-latest/log
[/usr/lib/system/libsystem_platform.dylib] _sigtramp (no debug info)
[/usr/lib/system/libsystem_c.dylib] __sF (no debug info)
[/usr/lib/system/libsystem_platform.dylib] _sigtramp (no debug info)
[/usr/lib/dyld] initialPoolContent (no debug info)
[/build/macos_ci/build_o2_macos/sw/BUILD/12294199436155b49b2b418845281d200580e5a5/O2/lib/libFramework.dylib] doMain(int, char**, std::__1::vector<o2::framework::DataProcessorSpec, std::__1::allocator<o2::framework::DataProcessorSpec> > const&) /build/macos_ci/build_o2_macos/sw/SOURCES/O2/583/0/Framework/Core/src/runDataProcessing.cxx:552
[/build/macos_ci/build_o2_macos/sw/BUILD/12294199436155b49b2b418845281d200580e5a5/O2/bin/test_SimpleStatefulProcessing01] main /build/macos_ci/build_o2_macos/sw/SOURCES/O2/583/0/Framework/Core/include/Framework/runDataProcessing.h:37
[/usr/lib/system/libdyld.dylib] start (no debug info)
[<unknown binary>] (no debug info)

      Start 36: test_SingleDataSource
36/51 Test #36: test_SingleDataSource .............   Passed    1.31 sec
      Start 37: test_SuppressionGenerator
37/51 Test #37: test_SuppressionGenerator .........   Passed    0.14 sec
      Start 38: test_Variants
38/51 Test #38: test_Variants .....................   Passed    0.15 sec
      Start 39: headerstack
39/51 Test #39: headerstack .......................   Passed    0.15 sec
      Start 40: parser
40/51 Test #40: parser ............................   Passed    0.16 sec
      Start 41: testMessageFormat
41/51 Test #41: testMessageFormat .................   Passed    0.15 sec
      Start 42: O2MessageMonitorTest
42/51 Test #42: O2MessageMonitorTest ..............   Passed    0.15 sec
      Start 43: test_TimeframeParser
43/51 Test #43: test_TimeframeParser ..............   Passed    0.15 sec
      Start 44: test_SubframeUtils01
44/51 Test #44: test_SubframeUtils01 ..............   Passed    0.15 sec
      Start 45: test_PayloadMerger01
45/51 Test #45: test_PayloadMerger01 ..............   Passed    0.15 sec
      Start 46: test_dc_primitives
46/51 Test #46: test_dc_primitives ................   Passed    0.04 sec
      Start 47: test_Fifo
47/51 Test #47: test_Fifo .........................   Passed    7.05 sec
      Start 48: test_DataGenerator
48/51 Test #48: test_DataGenerator ................   Passed    1.69 sec
      Start 49: test_HuffmanCodec
49/51 Test #49: test_HuffmanCodec .................   Passed   11.29 sec
      Start 50: test_DataDeflater
50/51 Test #50: test_DataDeflater .................   Passed    0.04 sec
      Start 51: mcloggertest
51/51 Test #51: mcloggertest ......................   Passed    2.66 sec

98% tests passed, 1 tests failed out of 51

Total Test time (real) =  67.85 sec

The following tests FAILED:
	 35 - test_SimpleStatefulProcessing01 (Failed)
Errors while running CTest