[gated-release] trigger staging/prod install

[vulkoingim]

Description

This depends on ENG-513 being done, before getting it merged

Summary generated by Copilot

🤖 Generated by Copilot at 88d70f2

This pull request enhances the GitHub workflow for building and installing the Gitpod app. It refactors the build.yml file and adds support for multiple deployment environments.

Related Issue(s)

Fixes ENG-511

How to test

Documentation

Preview status

gitpod:summary

Build Options

Build

• /werft with-werft
  Run the build with werft instead of GHA
• leeway-no-cache
• /werft no-test
  Run Leeway with --dont-test

Publish

• /werft publish-to-npm
• /werft publish-to-jb-marketplace

Installer

• analytics=segment
• with-dedicated-emulation
• workspace-feature-flags
  Add desired feature flags to the end of the line above, space separated

Preview Environment / Integration Tests

• /werft with-local-preview
  If enabled this will build install/preview
• /werft with-preview
• /werft with-large-vm
• /werft with-gce-vm
  If enabled this will create the environment on GCE infra
• with-integration-tests=all
  Valid options are all, workspace, webapp, ide, jetbrains, vscode, ssh. If enabled, with-preview and with-large-vm will be enabled.
• with-monitoring

/hold