The uv installer places the binary in ~/.local/bin which isn't on
PATH by default in the act runner. Source the env file for the current
step and append to GITHUB_PATH for subsequent steps.
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
Replace astral-sh/setup-uv action with direct curl install to avoid
Node.js 18 incompatibility (setup-uv v6+ requires Node 20+). Change
e2e test API host port from 8000 to 8100 to avoid conflict with
existing service on the CI runner.
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
