create post GH workflow

[strekm]

Description

implement GH workflow that should be triggered by merge to main branch. Image should be built using neighbours provided image-builder. Run lint and unit tests, integration tests,aws specific tests, gcp specific tests, upgrade test. In the last step of the workflow which in case of a failure is a Slack notification, include information about the owner of the commit.

ToDos [Developer]

• copy provision/deprovision gardener script from API Gateway
• ACs:
  • lint and unit tests are run
  • image built using image-builder
  • integration tests are run on k3d, AWS and GCP
  • upgrade tests are run on k3d and AWS
  • AWS specific tests are run
  • GCP specific test are run
  • on failed workflow sent notification to slack channel mentioning commit author
  • workflow names and file names adjusted to naming convention described in test strategy
  • changes updated in ci-cd.md
• sync the same functionalities with API Gateway pipeline
• ensure that the logs and resource dumps are stored in an artifact when pipeline is completed
• consider the current Gardener quota - whether to extend it even more
• test it before merge ;)

PRs

• ...

ACs [PO]

• lint and unit tests are run
• image built using image-builder
• integration tests are run on k3d, AWS and GCP
• upgrade tests are run on k3d and AWS
• AWS specific tests are run
• GCP specific test are run
• on failed workflow sent notification to slack channel mentioning commit author
• workflow names and file names adjusted to naming convention described in test strategy
• changes updated in ci-cd.md

DoD [Developer & Reviewer]

• Provide documentation.

Attachments

• part of Simplified GH Workflows #1162