Right now, getting set up or performing routine builds often means jumping between different documentation pages to find various tool installations (like helm, kubectl, jq, jenv, git, docker) and then copying lengthy gradlew commands. While it makes sense to have granular instructions for deep dives or specific contributions, having a single, straightforward entry point for common tasks could really smooth out onboarding for new folks and make our development flow much more efficient (copied from PR summary).
Here is the sample PR: https://github.com/apache/polaris/pull/2027
