* new workflow and adjust node builder
* fix examples by fixing artifacts script
* use-nodes instead of use-substrate
* update yamls
* build polkadot
* remove the on-push trigger again, now that polkadot built in the CI
* add default implementation again
* github CI action cronjob
* add commit message
* fix the CI yml files
* binary crate for CI script with substrate-runner
* update the CI script
* correct the artifacts script
* remove bash script