Niklas Radomski

Only an option's last occurence is recorded

1

It seems like the options explorer only respects the last occurrence of any flag declaration. This approach works well for the most part but poses a problem if multiple declarations...

Mention homebrew as an installation option for `btp` CLI

2

### Issue description The btp CLI is now available through [homebrew](https://brew.sh/) for both Linux and macOS. Homebrew is a reputable package manager that is also mentioned as an installation option...

Use maven reactor for installing modules in `mavenExecuteIntegration` step

2

# Description Maven handles multi-module builds through the so-called reactor mechanism ([docs](https://maven.apache.org/guides/mini/guide-multiple-modules.html)). Piper already makes use of that mechanism through the `-pl` flag in other steps. `mavenBuild`, for instance, uses...