c-blosc: add run_tests.sh

[vitaliset]

Adds run_tests.sh to the c-blosc project.

run_tests.sh is used as part of Chronos with cached builds: https://github.com/google/oss-fuzz/tree/master/infra/experimental/chronos#check-tests

Last few lines of output of ./infra/experimental/chronos/check_tests.sh c-blosc c++:

1613/1630 Test #1613: test_compat_blosc-1.14.0-zstd.cdata .................   Passed    0.03 sec
          Start 1614: test_compat_blosc-1.18.0-blosclz-bitshuffle.cdata
1614/1630 Test #1614: test_compat_blosc-1.18.0-blosclz-bitshuffle.cdata ...   Passed    0.03 sec
          Start 1615: test_compat_blosc-1.18.0-blosclz.cdata
1615/1630 Test #1615: test_compat_blosc-1.18.0-blosclz.cdata ..............   Passed    0.03 sec
          Start 1616: test_compat_blosc-1.18.0-lz4-bitshuffle.cdata
1616/1630 Test #1616: test_compat_blosc-1.18.0-lz4-bitshuffle.cdata .......   Passed    0.04 sec
          Start 1617: test_compat_blosc-1.18.0-lz4.cdata
1617/1630 Test #1617: test_compat_blosc-1.18.0-lz4.cdata ..................   Passed    0.03 sec
          Start 1618: test_compat_blosc-1.18.0-lz4hc.cdata
1618/1630 Test #1618: test_compat_blosc-1.18.0-lz4hc.cdata ................   Passed    0.03 sec
          Start 1619: test_compat_blosc-1.18.0-zlib.cdata
1619/1630 Test #1619: test_compat_blosc-1.18.0-zlib.cdata .................   Passed    0.04 sec
          Start 1620: test_compat_blosc-1.18.0-zstd.cdata
1620/1630 Test #1620: test_compat_blosc-1.18.0-zstd.cdata .................   Passed    0.04 sec
          Start 1621: test_compat_blosc-1.3.0-blosclz.cdata
1621/1630 Test #1621: test_compat_blosc-1.3.0-blosclz.cdata ...............   Passed    0.03 sec
          Start 1622: test_compat_blosc-1.3.0-lz4.cdata
1622/1630 Test #1622: test_compat_blosc-1.3.0-lz4.cdata ...................   Passed    0.03 sec
          Start 1623: test_compat_blosc-1.3.0-lz4hc.cdata
1623/1630 Test #1623: test_compat_blosc-1.3.0-lz4hc.cdata .................   Passed    0.03 sec
          Start 1624: test_compat_blosc-1.3.0-zlib.cdata
1624/1630 Test #1624: test_compat_blosc-1.3.0-zlib.cdata ..................   Passed    0.04 sec
          Start 1625: test_compat_blosc-1.7.0-blosclz.cdata
1625/1630 Test #1625: test_compat_blosc-1.7.0-blosclz.cdata ...............   Passed    0.03 sec
          Start 1626: test_compat_blosc-1.7.0-lz4.cdata
1626/1630 Test #1626: test_compat_blosc-1.7.0-lz4.cdata ...................   Passed    0.03 sec
          Start 1627: test_compat_blosc-1.7.0-lz4hc.cdata
1627/1630 Test #1627: test_compat_blosc-1.7.0-lz4hc.cdata .................   Passed    0.04 sec
          Start 1628: test_compat_blosc-1.7.0-zlib.cdata
1628/1630 Test #1628: test_compat_blosc-1.7.0-zlib.cdata ..................   Passed    0.04 sec
          Start 1629: fuzz_compress
1629/1630 Test #1629: fuzz_compress .......................................   Passed    0.10 sec
          Start 1630: fuzz_decompress
1630/1630 Test #1630: fuzz_decompress .....................................   Passed    0.08 sec

100% tests passed, 0 tests failed out of 1630

Total Test time (real) =  98.42 sec

[vitaliset]

Skipping two current failing tests.

[github-actions]

vitaliset is a new contributor to projects/c-blosc. The PR must be approved by known contributors before it can be merged. The past contributors are: fanquake, DonggeLiu, cvediver, nmoinvaz, Dor1s, Google-Autofuzz (unverified)

[vitaliset]

Is Project tests / build (libfuzzer, address, i386) (pull_request) flaky or should I take a look? Not sure why the change to build.sh would impact only this build.