pr-<n> for pull requests, otherwise GITHUB_REF_NAME with / -> -.
Matches the docker-build image tag; existing placeholders unchanged.
Co-Authored-By: Claude Opus 5.5 <[email protected]>
Replaces {{BUILD_VAR_*}} placeholders in all text files of the calling
repo's checkout with Gitea Actions build/commit/branch info before the
docker build step runs. Language-agnostic (plain text substitution),
runs unconditionally, no-op when no placeholders are present.
Co-Authored-By: Claude Sonnet 5 <[email protected]>
Claude-Session: https://claude.ai/code/session_01VVTCJvvJmS4fCSrm5wxwVo