[gha] build docker containers on tags
[gha] build docker containers on tags

Signed-off-by: R4SAS <dd66bbc3274fed9d783cb8070fec0c287158a4b8@i2pmail.org>

PurpleI2P/i2pd,PurpleI2P/i2pd,PurpleI2P/i2pd,PurpleI2P/i2pd