Port 5432 was already in use after docker compose cleanup because a
system-level PostgreSQL service on the runner host holds the port.
Also kill any stray containers binding to 5432/9000/9001.
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
Runs ./mvnw clean test in a dedicated job — no DB or S3 needed
since all tests use Mockito or WebMvcTest slices.
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
Port 5432 was already bound by a zombie container from a previous
failed run, preventing docker compose from starting the DB.
Add a cleanup step at the top of the e2e job to ensure a clean state.
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
The act runner does not have the standalone docker-compose binary.
Replace both occurrences with the v2 plugin syntax (space instead of hyphen).
Closes#3
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>