Add more commands to the encointer-client docker image and test them in CI #856

Job	Run time
build	22m 11s
Cancel Previous Runs	4s
Build Runtimes (encointer-node-notee)	4m 58s
build-try-runtime-and-benchmarks	19m 33s
cargo-toml-fmt	8s
Rust check +nightly fmt --all -- --check (x86_64-unknown-linux-gnu)	50s
unit-tests	16m 54s
Rust check clippy -p encointer-client-notee (x86_64-unknown-linux-gnu)	7m 5s
bootstrap_demo_community.py --signer //Bob --test,	1m 37s
test_bootstrap_demo_community.sh	13m 44s
bot-community-test -f http://host.docker.internal:5000/api,	1m 40s
test_bot_community.sh	9m 8s
test_register_business.sh	2m 7s
test-register-businesses -f http://host.docker.internal:5000/api	1m 34s
Draft Release	1s
Publish Runtimes	1s
	1h 41m 35s

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