Deploy the bridge contract
Use the admin's address for the authentified upgrader:
./octez-client originate contract bridge-weeklynet transferring 0 from $ADMIN running bridge.tz --init 'Pair "tz1UdMeeXHKq6cQxkse9RJ1Yi8CXuD2gXQRu" None' --burn-cap X.YZ
NB: During the rest of the document we'll consider that $BRIDGE=KT1JJX88BgW9SMEmVvM7ERaTwZj2oW75EcaC
is the bridge contract's address.