refactor codebase with urfave/cli (vulpemventures#120)

* clean

* load datadir with resources and start compose

* start --liquid

* check if is running already

* Add rpc command

* Add logs and faucet commands

* Add mint command

* Add push command

* Move state into dedicated pkg

* less code for isRunning check

* Add --ci flag to start command

* Add NIGIRI_DATADIR env var

* add update command

* Update readme, makefile and goreleaser

* update test gh action

* skip tests

* print endpoint in start command

* Add a default network to docker compose file.

Containers started through this docker compose file will be in this isolated network.
Note: the minimum version for the docker compose file format is 3.5 which introduces `name` for networks. This file format requires a docker engine version of 17.12.0+.

* add prerelease: auto

* makefile: release commands

* go version

* use global flag --datadir for the folder

* wrap datadir in variable

* use single compose file & move state to internal

* remove unused state keys

* return err in test

* docker-compose: use latest version

* print endpoint of services based on --liquid flag

Co-authored-by: Philipp Hoenisch <[email protected]>

Use GH container registry images (vulpemventures#118)

* Use GH container registry images

* Change images in constant

* Update nigiri images constants

* Remove checks to print the version of nigiri CLI

* add fallbackfee to bitcoin.conf & elements.conf

* commented bitcoin push test

bump liquid with ghcr.io/vulpemventures/elements

add --rpcwallet flag to rpc command

faucet command with asset and amount

commands: rpc, faucet, mint & push

Improving logs help (vulpemventures#88)

* added container_names

* removed deprecated links directive

* changed container_name related documentation

* added necessary dependencies

* added dependency

* improved help from Logs

* changed Services to global var

* Some fixes on logs helper

* fixes on logs helper

* logs helper changed if logic

* changed services string spacing

Co-authored-by: FrancisMars <[email protected]>
Co-authored-by: FrancisMars <[email protected]>

Improving logs help (vulpemventures#88)

* added container_names

* removed deprecated links directive

* changed container_name related documentation

* added necessary dependencies

* added dependency

* improved help from Logs

* changed Services to global var

* Some fixes on logs helper

* fixes on logs helper

* logs helper changed if logic

* changed services string spacing

Co-authored-by: FrancisMars <[email protected]>
Co-authored-by: FrancisMars <[email protected]>

Use --parent-network=regtest in Electrs-Liquid; txindex=1 in Elements…

….conf (vulpemventures#69)

* Update docker-compose-regtest-liquid.yml

* Update elements.conf

Update README.md (vulpemventures#67)