docker workflow: add git and build information as build arguments (#63)

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## Description

Add git and build information as docker build args.

## Changes Made

The following build-args have been added:
- GIT_REV: commit hash
- GIT_VERSION: branch name or tag
- GIT_URL: URL of source repository
- BUILD_DATE: ISO 8601 date and time of build 

## Related Issues

## Checklist

<!-- Please check off the following items by putting an "x" in the box:
-->

- [x] I have used a PR title that is descriptive enough for a release
note.
- [x] I have tested these changes locally.
- [ ] I have added appropriate tests or updated existing tests.
- [ ] I have tested these changes on a dedicated VM or a customer VM
[name of the VM]
- [x] I have added appropriate documentation or updated existing
documentation.

---------

Co-authored-by: chicco785 <[email protected]>

.github/workflows/docker.yaml

@@ -96,3 +96,8 @@ jobs:
           labels: ${{ steps.meta.outputs.labels }}
           cache-from: type=gha
           cache-to: type=gha,mode=max
+          build-args: |
+            GIT_REV=${{fromJson(steps.meta.outputs.json).labels['org.opencontainers.image.revision']}}
+            GIT_VERSION=${{fromJson(steps.meta.outputs.json).labels['org.opencontainers.image.version']}}
+            GIT_URL=${{fromJson(steps.meta.outputs.json).labels['org.opencontainers.image.source']}}
+            BUILD_DATE=${{fromJson(steps.meta.outputs.json).labels['org.opencontainers.image.created']}}

RELEASE_NOTES.md

@@ -1,9 +1,11 @@
 # github-workflows Release Notes
 
-## 0.0.2-dev - 2023-10-18
+## 0.0.2-dev - 2023-11-17
 
 ### Features
 
+- docker workflow: add git and build information as build arguments (PR #63 by
+  @cosimomeli)
 - add workflow to support license management (PR #58 by @chicco785)
 - docker workflow: add `pre-build` step (PR #57 by @cosimomeli)
 - markdown workflow: add optional spell checker (PR #44 by @chicco785)