improve e2e tests (#731)

* fix build break

docs build was breaking because requirements file was getting ignored from .dockerignore

* improve e2e tests time

* fix: bump GH Actions to latest versions (checkout@v4, setup-python@v5, build-push-action@v6)

* more improvements

* fix perm

* more improvements

* parallel runs

tests/e2e/run_model_alias_tests.sh

@@ -0,0 +1,49 @@
+#!/bin/bash
+# Runs the model_alias_routing + openai responses API e2e test suites.
+# These share the same gateway config so they run together.
+# Requires the plano Docker image to already be built/loaded.
+set -e
+
+. ./common_scripts.sh
+
+print_disk_usage
+
+mkdir -p ~/plano_logs
+touch ~/plano_logs/modelserver.log
+
+print_debug() {
+  log "Received signal to stop"
+  log "Printing debug logs for docker"
+  log "===================================="
+  tail -n 100 ../build.log 2>/dev/null || true
+  planoai logs --debug 2>/dev/null | tail -n 100 || true
+}
+
+trap 'print_debug' INT TERM ERR
+
+log starting > ../build.log
+
+# Install plano CLI
+log "building and installing plano cli"
+cd ../../cli
+uv sync
+uv tool install .
+cd -
+
+# Re-sync e2e deps
+uv sync
+
+# Start gateway with model alias routing config
+log "startup arch gateway with model alias routing demo"
+cd ../../
+planoai down || true
+planoai up demos/use_cases/model_alias_routing/config_with_aliases.yaml
+cd -
+
+# Run both test suites that share this config in a single pytest invocation
+log "running e2e tests for model alias routing + openai responses api"
+uv run pytest -n auto test_model_alias_routing.py test_openai_responses_api_client.py
+
+# Cleanup
+log "shutting down"
+planoai down || true