diff --git a/.github/worflows/lint_python.yml b/.github/worflows/lint_python.yml
new file mode 100644
index 0000000..8ed10c2
--- /dev/null
+++ b/.github/worflows/lint_python.yml
@@ -0,0 +1,30 @@
+name: lint_python
+on:
+  pull_request:
+  push:
+  #  branches: [master]
+jobs:
+  lint_python:
+    strategy:
+      fail-fast: false
+      matrix:
+        os: [ubuntu-latest]    # [ubuntu-latest, macos-latest, windows-latest]
+        python-version: [3.8]  # [2.7, 3.5, 3.6, 3.7, 3.8, pypy3]
+    runs-on: ${{ matrix.os }}
+    steps:
+      - uses: actions/checkout@v2
+      - uses: actions/setup-python@v2
+        with:
+          python-version: ${{ matrix.python-version }}
+      - run: pip install black codespell flake8 isort pytest
+      - run: black --check . || true
+      # - run: black --diff . || true
+      # - if: matrix.python-version >= 3.6
+      #  run: |
+      #    pip install black
+      #    black --check . || true
+      - run: codespell --quiet-level=2 || true  # --ignore-words-list="" --skip=""
+      - run: flake8 . --count --select=E9,F63,F7,F82 --show-source --statistics
+      - run: isort --profile black --recursive . || true
+      - run: pip install -r requirements.txt || true
+      - run: pytest . || true