on pushes & PRs, lint using GitHub Actions 💚 [todo]

.github/workflows/test.yml

@@ -0,0 +1,41 @@
+name: lint
+
+on:
+  push:
+    branches:
+      - '*'
+  pull_request:
+    branches:
+      - '*'
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        python-version:
+          - '3'
+
+    steps:
+    - name: checkout
+      uses: actions/checkout@v3
+    - name: setup Node v${{ matrix.python-version }}
+      uses: actions/setup-node@v3
+      with:
+        python-version: ${{ matrix.python-version }}
+        cache: 'pip'
+
+    - name: pip install
+      run: pip install -r requirements.txt -r requirements-dev.txt
+
+    - name: lint using ruff
+      # uses: chartboost/ruff-action@v1
+      run: ruff check --format=github .
+
+    - name: format using black
+      run: |
+        black -S --check --diff .
+
+    - name: type-check using mypy
+      run: |
+        mypy .