feat: allow overriding commit identity

[github-actions]

📝 Brief description

feat: allow overriding commit identity
fix: git creds test
feat: add ref action-commit-push tests
fix: update tests
fix: update tests
fix: action-commit-push again
fix: action-commit-push again
fix: action-commit-push again

💻 Commits

• 0140877 - ChristophShyper - 2026-06-06 19:20:15
  | fix: action-commit-push again
  |
• ec0ae9b - ChristophShyper - 2026-06-06 17:12:18
  | fix: action-commit-push again
  |
• 7027c20 - ChristophShyper - 2026-06-06 17:04:51
  | fix: action-commit-push again
  |
• 539b566 - ChristophShyper - 2026-06-06 16:47:16
  | fix: update tests
  |
• 0c48be7 - ChristophShyper - 2026-06-06 16:28:03
  | fix: update tests
  |
• 4117ab5 - ChristophShyper - 2026-06-06 16:17:37
  | feat: add ref action-commit-push tests
  |
• 254f59a - ChristophShyper - 2026-06-06 15:50:31
  | fix: git creds test
  |
• 022b814 - ChristophShyper - 2026-06-06 15:41:03
  feat: allow overriding commit identity
  Add optional user_name and user_email inputs so workflows can control git commit identity while preserving the current actor-based defaults. Update local tests and README examples to cover the new override behavior.

📁 Modified files

README.md | 22 ++++++++++++++++++++++
action.yml | 8 ++++++++
entrypoint.sh | 10 ++++++++--
tests/docker/local-image.yml | 36 ++++++++++++++++++++++++++++++++++++
4 files changed, 74 insertions(+), 2 deletions(-)

⚠️ Additional information

• Pushed to a branch with a proper name and provided proper commit message.
• Provided a clear and concise description of what the issue is.

Check CONTRIBUTING.md and CODE_OF_CONDUCT.md for more information