SRVLOGIC-633: Redesign of upstream-sync CI

[fantonangeli]

Thank you for submitting this pull request

JIRA: https://issues.redhat.com/browse/SRVLOGIC-633

referenced Pull Requests: (please edit the URLs of referenced pullrequests if they exist)

• SRVLOGIC-633: Redesign of upstream-sync CI drools#128
• SRVLOGIC-633: Redesign of upstream-sync CI kogito-runtimes#118
• SRVLOGIC-633: Redesign of upstream-sync CI kogito-apps#84
• SRVLOGIC-633: Redesign of upstream-sync CI kogito-examples#73
• SRVLOGIC-633: Redesign of upstream-sync CI kubesmarts/kie-tools#170

manual merge with conflict resolution required for the CI run:

• drools: SRVLOGIC-633: Main sync with manual conflict resolution using "ours" drools#129
• kogito-runtimes: SRVLOGIC-633: Main sync with manual conflict resolution using "ours" kogito-runtimes#120
• kogito-apps: SRVLOGIC-633: Main sync with manual conflict resolution using "ours" kogito-apps#86
• kogito-examples: No conflicts to resolve
• kie-tools: Already using merge methodology

How to retest a PR or trigger a specific build:
These are 2 a reusable composite actions to be used from kiegroup/kubesmarts repositories to sync with upstream

[fantonangeli]

Description updated.
@saumya1singh When you have time, we need to prepare a manual merge PR for Drools, similar to this: kiegroup/kogito-runtimes#119
cc @ricardozanini

[fantonangeli]

I created a Spreadsheet to track the work and all the tests and final runs for this activity:
https://docs.google.com/spreadsheets/d/15pV0Lu_wgqOx0ocgPv9DlXyLc4N9tGI0LEGP_bmHcQo/edit?usp=sharing
*the 2nd column is just for me