Prepare mypy for typing checks

.github/workflows/pull_request.yml

@@ -56,5 +56,7 @@ jobs:
         uses: docker/setup-buildx-action@v1
       - name: Build
         run: make
+      - name: Run mypy
+        run: docker run --rm --entrypoint=python3 frigate:latest -u -m mypy --config-file frigate/mypy.ini frigate
       - name: Run tests
-        run: docker run --rm --entrypoint=python3 frigate:latest -u -m unittest
+        run: docker run --rm --entrypoint=python3 frigate:latest -u -m unittest

Makefile

@@ -14,16 +14,8 @@ frigate: version
 frigate_push: version
 	docker buildx build --push --platform linux/arm64/v8,linux/amd64 --tag blakeblackshear/frigate:0.11.0-$(COMMIT_HASH) --file docker/Dockerfile .
 
-run_tests:
-	# PLATFORM: linux/arm64/v8 linux/amd64 or linux/arm/v7
-	# ARCH: aarch64 amd64 or armv7
-	@cat docker/Dockerfile.base docker/Dockerfile.$(ARCH) > docker/Dockerfile.test
-	@sed -i "s/FROM frigate-web as web/#/g" docker/Dockerfile.test
-	@sed -i "s/COPY --from=web \/opt\/frigate\/build web\//#/g" docker/Dockerfile.test
-	@sed -i "s/FROM frigate-base/#/g" docker/Dockerfile.test
-	@echo "" >> docker/Dockerfile.test
-	@echo "RUN python3 -m unittest" >> docker/Dockerfile.test
-	@docker buildx build --platform=$(PLATFORM) --tag frigate-base --build-arg NGINX_VERSION=1.0.2 --build-arg FFMPEG_VERSION=1.0.0 --build-arg ARCH=$(ARCH) --build-arg WHEELS_VERSION=1.0.3 --file docker/Dockerfile.test .
-	@rm docker/Dockerfile.test
+run_tests: frigate
+	docker run --rm --entrypoint=python3 frigate:latest -u -m unittest
+	docker run --rm --entrypoint=python3 frigate:latest -u -m mypy --config-file frigate/mypy.ini frigate
 
 .PHONY: run_tests

docker/Dockerfile

@@ -42,7 +42,7 @@ COPY requirements.txt /requirements.txt
 RUN pip3 install -r requirements.txt
 
 COPY requirements-wheels.txt /requirements-wheels.txt
-RUN pip3 wheel --wheel-dir=/wheels -r requirements-wheels.txt 
+RUN pip3 wheel --wheel-dir=/wheels -r requirements-wheels.txt
 
 # Frigate Container
 FROM debian:11-slim

frigate/mypy.ini

@@ -0,0 +1,6 @@
+[mypy]
+python_version = 3.9
+ignore_missing_imports = true
+
+[mypy-frigate.*]
+ignore_errors = true

requirements-wheels.txt

@@ -2,6 +2,7 @@ click == 8.1.*
 Flask == 2.1.*
 imutils == 0.5.*
 matplotlib == 3.5.*
+mypy == 0.942
 numpy == 1.22.*
 opencv-python-headless == 4.5.5.*
 paho-mqtt == 1.6.*