ci: add GitHub Actions workflow and make ci target

.github/workflows/ci.yml

@@ -0,0 +1,27 @@
+name: CI
+
+on:
+  push:
+    branches: [main]
+  pull_request:
+    branches: [main]
+
+permissions:
+  contents: read
+
+jobs:
+  quality:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+
+      - uses: actions/setup-python@v5
+        with:
+          python-version: '3.11'
+          cache: pip
+
+      - name: Install dependencies
+        run: pip install -e ".[dev]"
+
+      - name: CI
+        run: make ci

Makefile

@@ -1,4 +1,4 @@
-.PHONY: help format lint check fix type-check test clean pre-commit-install pre-commit-run
+.PHONY: help format lint check fix type-check test ci clean pre-commit-install pre-commit-run
 
 help: ## Show this help message
 	@grep -E '^[a-zA-Z_-]+:.*?## .*$$' $(MAKEFILE_LIST) | awk 'BEGIN {FS = ":.*?## "}; {printf "\033[36m%-20s\033[0m %s\n", $$1, $$2}'
@@ -49,4 +49,6 @@ clean: ## Remove build artifacts and caches
 
 # ==================== All-in-one ====================
 
+ci: check type-check test ## CI pipeline (check only, no file modification)
+
 all: fix format type-check test ## Fix, format, type-check, and test

README.md

@@ -369,10 +369,16 @@ make type-check
 # Run tests
 make test
 
-# Run all checks
+# Run all checks (local: auto-fix + test)
 make all
+
+# CI-equivalent checks (no auto-fix; same as GitHub Actions)
+make ci
 ```
 
+Before opening a pull request, run `make ci`. GitHub Actions runs the same
+lint, format, type-check, and test checks on pull requests to `main`.
+
 The test suite lives under `tests/` and covers backend contracts, routing
 strategies, service discovery, health checks, and PD executors.
 

pyproject.toml

@@ -19,6 +19,8 @@ dependencies = [
     "shortuuid>=1.0.0",
     "fire>=0.5.0",
     "pyyaml>=6.0",
+    "msgpack>=1.0.0",
+    "pyzmq>=25.0.0",
 ]
 
 [project.optional-dependencies]