diff --git a/.github/workflows/pep257.yml b/.github/workflows/pep257.yml
new file mode 100644
index 0000000..d77bdeb
--- /dev/null
+++ b/.github/workflows/pep257.yml
@@ -0,0 +1,37 @@
+name: pep257
+
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+    branches:
+      - main
+
+jobs:
+
+  pep257:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        python-version: ['3.9']
+
+    steps:
+    - uses: actions/checkout@v3
+
+    - name: Set up Python ${{ matrix.python-version }}
+      uses: actions/setup-python@v3
+      with:
+        python-version: ${{ matrix.python-version }}
+
+    - name: Install dependencies
+      run: |
+        pip install pep257
+
+    - name: source
+      run: |
+        python -m pep257 pipeline_integrity
+
+    - name: tests
+      run: |
+        python -m pep257 --match='.*\.py' tests/test
diff --git a/.github/workflows/py2.yml b/.github/workflows/py2.yml
new file mode 100644
index 0000000..dce75b8
--- /dev/null
+++ b/.github/workflows/py2.yml
@@ -0,0 +1,31 @@
+# https://docs.github.com/en/free-pro-team@latest/actions/guides/building-and-testing-python
+name: py2
+
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+    branches:
+      - main
+
+jobs:
+
+  py2:
+    name: Run tests with Python 2.7
+    runs-on: ubuntu-latest
+
+    steps:
+
+    - name: Checkout code
+      uses: actions/checkout@v3
+
+    - name: Build docker image
+      run: |
+        cd tests/docker
+        cp ../../requirements.txt requirements.txt
+        cp ../../tests/requirements.txt tests.txt
+        docker-compose build
+
+    - name: Run tests
+      run: docker-compose --file tests/docker/docker-compose.yml run py2
diff --git a/.github/workflows/py3.yml b/.github/workflows/py3.yml
new file mode 100644
index 0000000..7c1abc3
--- /dev/null
+++ b/.github/workflows/py3.yml
@@ -0,0 +1,51 @@
+# https://docs.github.com/en/free-pro-team@latest/actions/guides/building-and-testing-python
+name: py3
+
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+    branches:
+      - main
+
+jobs:
+
+  py3:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        python-version: ['3.7', '3.8', '3.9', '3.10', '3.11']
+
+    steps:
+    - uses: actions/checkout@v3
+
+    - name: Set up Python ${{ matrix.python-version }}
+      uses: actions/setup-python@v3
+      with:
+        python-version: ${{ matrix.python-version }}
+
+    - name: Install dependencies
+      run: |
+        python -m pip install --upgrade pip
+        pip install -r requirements.txt
+        pip install -r tests/requirements.txt
+
+    - name: flake8
+      run: |
+        flake8 --count --show-source --statistics --max-line-length=120 pipeline_integrity
+        flake8 --count --show-source --statistics --max-line-length=120 tests/test
+
+    - name: pylint
+      run: |
+        python -m pylint pipeline_integrity
+        python -m pylint tests/test
+
+    - name: pytest
+      env:
+        CODACY_PROJECT_TOKEN: ${{ secrets.CODACY_PROJECT_TOKEN }}
+      run: |
+        pytest --cov=pipeline_integrity --cov-report xml --cov-report term:skip-covered --durations=5 tests
+        if [ "$CODACY_PROJECT_TOKEN" != "" ]; then
+          python-codacy-coverage -r coverage.xml
+        fi