Merge branch 'main' of github:line/lighthouse into add_test

.github/workflows/mypy.yml

@@ -0,0 +1,26 @@
+name: Run mypy
+
+on:
+  push:
+    branches:
+      - '**'
+  pull_request:
+    branches:
+      - '**'
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+      - name: Python Setup
+        uses: actions/setup-python@v3
+        with:
+          python-version: 3.9
+
+      - name: Run mypy install
+        run: pip install mypy
+
+      - name: Run mypy
+        run: find lighthouse -type f -name "*.py" -not -path 'lighthouse/common/*' | xargs mypy