Use protoc's --pyi_out instead of mypy-protobuf package

.github/workflows/build-protocol.yml

@@ -38,12 +38,9 @@ jobs:
       - name: Install Protoc
         uses: arduino/setup-protoc@v2
         with:
-          version: "25.2"
+          version: "25.3"
           repo-token: ${{ secrets.GITHUB_TOKEN }}
 
-      - name: install mypy-protobuf
-        run: pip3 install mypy-protobuf
-
       - name: generate python stubs
         run: ./generate_proto.sh
 

.github/workflows/check-types.yml

@@ -0,0 +1,35 @@
+name: Check Types 
+
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+    branches:
+      - main
+
+jobs:
+  type-check:
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v3
+      with:
+        submodules: recursive
+
+    - name: Set up Python 3.9
+      uses: actions/setup-python@v2
+      with:
+        python-version: 3.9
+
+    - name: Download ffi
+      run: python -m pip install requests && python livekit-rtc/rust-sdks/download_ffi.py --output $(python -m site --user-site)/livekit/rtc/resources
+
+    - name: Install mypy 
+      run: python -m pip install --upgrade mypy 
+
+    - name: Install packages 
+      run: python -m pip install ./livekit-api ./livekit-protocol ./livekit-rtc
+
+    - name: Check Types 
+      run: python -m mypy --install-type --non-interactive -p 'livekit-protocol' -p 'livekit-api' -p 'livekit-rtc'

livekit-api/livekit/api/__init__.py

@@ -12,16 +12,15 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-"""LiveKit API SDK
-"""
+"""LiveKit API SDK"""
 
 # flake8: noqa
 # re-export packages from protocol
-from livekit.protocol.egress import *  # type: ignore
-from livekit.protocol.ingress import *  # type: ignore
-from livekit.protocol.models import *  # type: ignore
-from livekit.protocol.room import *  # type: ignore
-from livekit.protocol.webhook import *  # type: ignore
+from livekit.protocol.egress import *
+from livekit.protocol.ingress import *
+from livekit.protocol.models import *
+from livekit.protocol.room import *
+from livekit.protocol.webhook import *
 
 from .twirp_client import TwirpError, TwirpErrorCode
 from .livekit_api import LiveKitAPI

livekit-api/setup.py

@@ -14,11 +14,12 @@
 
 import os
 import pathlib
+from typing import Any, Dict
 
-import setuptools
+import setuptools  # type: ignore
 
 here = pathlib.Path(__file__).parent.resolve()
-about = {}
+about: Dict[Any, Any] = {}
 with open(os.path.join(here, "livekit", "api", "version.py"), "r") as f:
     exec(f.read(), about)
 

livekit-api/tests/test_access_token.py

@@ -1,5 +1,6 @@
-import pytest
 import datetime
+
+import pytest  # type: ignore
 from livekit.api import AccessToken, TokenVerifier, VideoGrants
 
 TEST_API_KEY = "myapikey"

livekit-api/tests/test_webhook.py

@@ -1,7 +1,8 @@
-import pytest
-from livekit.api import WebhookReceiver, TokenVerifier, AccessToken
-import hashlib
 import base64
+import hashlib
+
+import pytest  # type: ignore
+from livekit.api import AccessToken, TokenVerifier, WebhookReceiver
 
 TEST_API_KEY = "myapikey"
 TEST_API_SECRET = "thiskeyistotallyunsafe"

livekit-protocol/generate_proto.sh

@@ -24,7 +24,7 @@ API_OUT_PYTHON=./livekit/protocol
 protoc \
     -I=$API_PROTOCOL \
     --python_out=$API_OUT_PYTHON \
-    --mypy_out=$API_OUT_PYTHON \
+    --pyi_out=$API_OUT_PYTHON \
     $API_PROTOCOL/livekit_egress.proto \
     $API_PROTOCOL/livekit_room.proto \
     $API_PROTOCOL/livekit_webhook.proto \

livekit-protocol/livekit/protocol/__init__.py

@@ -5,4 +5,4 @@
 from . import models
 from . import room
 from . import webhook
-from .version import __version__
+from .version import __version__