ci: test Python and OpenCode bindings

.github/workflows/ci.yml

@@ -0,0 +1,46 @@
+name: CI
+
+on:
+  push:
+    branches: [main]
+  pull_request:
+    branches: [main]
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.sha }}
+  cancel-in-progress: ${{ github.event_name == 'pull_request' }}
+
+permissions:
+  contents: read
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@11d5960a326750d5838078e36cf38b85af677262 # v4
+
+      - uses: actions/setup-python@a26af69be951a213d495a4c3e4e4022e16d87065 # v5
+        with:
+          python-version: '3.12'
+
+      - uses: actions/setup-node@820762786026740c76f36085b0efc47a31fe5020 # v7.0.0
+        with:
+          node-version: '24'
+
+      - name: Install Python package and checks
+        run: python -m pip install -e '.[dev]'
+
+      - name: Check Python
+        run: |
+          ruff check src tests
+          ruff format --check src tests
+          mypy src
+          python -m pytest -q
+
+      - name: Install Bun and JavaScript dependencies
+        run: |
+          npm install --global bun@1.4.2
+          bun install --frozen-lockfile
+
+      - name: Check OpenCode binding
+        run: bun test

src/musubi_opencode/bridge.py

@@ -25,9 +25,7 @@ def _degraded(reason: str) -> None:
         root = runtime.data_root()
         root.mkdir(parents=True, exist_ok=True, mode=0o700)
         with (root / "degraded.jsonl").open("a", encoding="utf-8") as handle:
-            handle.write(
-                json.dumps({"at": datetime.now(UTC).isoformat(), "reason": reason}) + "\n"
-            )
+            handle.write(json.dumps({"at": datetime.now(UTC).isoformat(), "reason": reason}) + "\n")
     except OSError:
         pass
 
@@ -152,7 +150,11 @@ def main() -> int:
             raise AdapterError("request_invalid")
         response = handle(request)
     except (
-        AdapterError, RuntimeConfigError, ValueError, OSError, subprocess.SubprocessError
+        AdapterError,
+        RuntimeConfigError,
+        ValueError,
+        OSError,
+        subprocess.SubprocessError,
     ) as exc:
         reason = (
             str(exc)

tests/test_mcp.py

@@ -14,7 +14,11 @@ def test_mcp_lists_tools_without_seat_token(monkeypatch):
     response = json.loads(output.getvalue())
     names = {tool["name"] for tool in response["result"]["tools"]}
     assert names == {
-        "musubi_recent", "musubi_search", "musubi_get", "musubi_remember", "musubi_status"
+        "musubi_recent",
+        "musubi_search",
+        "musubi_get",
+        "musubi_remember",
+        "musubi_status",
     }
 
 
@@ -26,7 +30,9 @@ def test_mcp_call_without_identity_reports_unavailable(monkeypatch):
         [
             json.dumps(
                 {
-                    "jsonrpc": "2.0", "id": 2, "method": "tools/call",
+                    "jsonrpc": "2.0",
+                    "id": 2,
+                    "method": "tools/call",
                     "params": {"name": "musubi_status", "arguments": {}},
                 }
             )