[BUG] GH Actions - Deprecation of `set-output` and `save-state`

[Christian Lechner]

Is there an existing issue for this?

• I have searched the existing issues

Are you using the latest docker image for BTPSA?

• I'm using the latest docker image for BTPSA.

Which area is mainly impacted

Other

Current Behavior

According to https://github.blog/changelog/2022-10-11-github-actions-deprecating-save-state-and-set-output-commands/ the set-output command will be deprecated lates in 2023.
The GH actions must be adjusted to the new functionality of GITHUB_STATE and GITHUB_OUTPUT environment files

Expected Behavior

Usage of GITHUB_STATE and GITHUB_OUTPUT environment files for intermediate output

Steps To Reproduce

Execute GitHub Action in this repo that build temporary containers

Logs and configuration files available?

n/a

Anything else?

No response

[Christian Lechner]

See also: https://docs.github.com/en/actions/using-workflows/workflow-commands-for-github-actions#setting-an-output-parameter

[Christian Lechner]

GH Action files subject to issue:

• stage-integration-test-slim.yml (set-output)
• stage-integration-test-full.yml (set-output)

No usage of save-state in the workflows

[Christian Lechner]

Fixed with PR #278