[WIP] Synchronous Gauge #8588

Job	Run time
CMake test (without otlp-exporter)	9m 8s
CMake clang 14 (maintainer mode, async)	18m 6s
CMake clang 14 (maintainer mode, sync)	24m 39s
CMake gcc 12 (maintainer mode, async)	11m 25s
CMake gcc 12 (maintainer mode, C++11, async)	16m 12s
CMake gcc 12 (maintainer mode, sync)	14m 26s
CMake msvc (maintainer mode)	11m 4s
CMake test (with abseil)	6m 42s
CMake gcc 4.8 (with otlp exporter)	15m 11s
CMake gcc 4.8 (without otlp exporter)	5m 45s
CMake C++17 test(GCC)	8m 12s
CMake C++14 test(GCC)	7m 6s
CMake test (with opentracing-shim)	6m 25s
CMake test (without otlp-exporter and with async export)	9m 1s
Bazel asan config	10m 56s
Bazel noexcept	19m 32s
Bazel nortti	28m 1s
Bazel	23m 40s
Bazel with async export	19m 9s
Bazel tsan config	28m 46s
Bazel valgrind	24m 9s
Bazel with external abseil	20m 14s
CMake do not install test (with otlp-exporter)	19m 53s
CMake install test (with abseil)	6m 8s
CMake test (with modern protobuf,grpc and abseil)	40m 22s
CMake test (build shared libraries with otlp-exporter and static gRPC)	24m 54s
CMake test (with otlp-exporter)	21m 42s
CMake C++20 test(Clang with libc++)	12m 13s
CMake C++20 test(GCC)	16m 59s
Plugin -> CMake	1m 17s
Bazel on MacOS	25m 44s
Benchmark	14m 37s
Code coverage	13m 7s
Copyright	14s
DocFX check	1m 6s
Format	20s
markdown-lint	15s
misspell	8s
CMake -> exporter proto	18m 13s
Bazel Windows	36m 10s
Plugin -> CMake Windows	13m 0s
CMake (With async export) -> exporter proto	19m 16s
CMake -> exporter proto (Build as DLL)	17m 25s
	10h 40m 52s

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