add support ota

hc

2023-02-18 a08c8b75ee83d7f62c9aefc23bfb42082aa4076c

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# Locally calculated after checking pgp signature
sha256    1ad52e904094d12b225ac4a0bc75297555e931c11a1501445faa548ff5ecdbd0    tcping-1.3.5.tar.gz