diff --git a/.github/workflows/python-pkg-cd.yml b/.github/workflows/python-pkg-cd.yml
new file mode 100644
index 0000000..bf0f682
--- /dev/null
+++ b/.github/workflows/python-pkg-cd.yml
@@ -0,0 +1,31 @@
+name: Upload python package to PyPI
+
+on:
+  release:
+    types: [published]
+
+jobs:
+  deploy:
+    name: Build and deploy the package to TestPyPI
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v2
+    - name: Set up Python 3.9
+      uses: actions/setup-python@v2
+      with:
+        python-version: "3.9"
+    - name: Install dependencies
+      run: |
+        python -m pip install --upgrade pip
+        pip install --upgrade build
+        pip install --upgrade twine
+    - name: Build package
+      run: |
+        python -m build --outdir dist/
+        twine check dist/*
+    - name: Publish package
+      uses: pypa/gh-action-pypi-publish@master
+      with:
+        user: __token__
+        password: ${{ secrets.PYPI_API_TOKEN }}
+        verbose: true
diff --git a/.github/workflows/python-pkg-ci.yml b/.github/workflows/python-pkg-ci.yml
new file mode 100644
index 0000000..7d07b21
--- /dev/null
+++ b/.github/workflows/python-pkg-ci.yml
@@ -0,0 +1,32 @@
+name: Install and test the package
+
+on:
+  push:
+    branches: [ master ]
+  pull_request:
+    branches: [ master ]
+
+jobs:
+  build-n-test:
+    name: Install and test the package
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v2
+    - name: Set up Python 3.9
+      uses: actions/setup-python@v2
+      with:
+        python-version: "3.9"
+    - name: Install the package locally
+      run: |
+        python -m pip install --upgrade pip
+        pip install .
+    - name: Install dependencies for testing
+      run: |
+        pip install pytest-cov
+        pip install black
+    - name: Test with pytest
+      run: |
+        pytest --cov
+    - name: Check code format
+      run: |
+        black --check .
diff --git a/pyproject.toml b/pyproject.toml
index 86909ae..e4e9fb5 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,3 +1,28 @@
 [build-system]
 requires = ["setuptools>=43", "wheel"]
-build-backend = "setuptools.build_meta"
\ No newline at end of file
+build-backend = "setuptools.build_meta"
+
+[tool.pytest.ini_options]
+addopts = "--doctest-modules --doctest-glob='README.rst'"
+
+[tool.tox]
+legacy_tox_ini = """
+[tox]
+envlist = py3{10,9,8,7}-pp_{l,h}, py3{6}-pp_{l,h}-ir_{l,h}
+skip_missing_interpreters = true
+
+[testenv]
+deps =
+    pytest
+    pp_l: pyparsing==2.3.0
+    pp_h: pyparsing
+    ir_l: importlib-resources==1.0
+    ir_h: importlib-resources
+commands = pytest
+"""
+
+[tool.coverage.run]
+omit = ["tests/*", "src/pyvalem/__init__.py", "doc/*"]
+
+[tool.coverage.html]
+directory = "htmlcov"
\ No newline at end of file
diff --git a/pytest.ini b/pytest.ini
deleted file mode 100644
index 62e9d73..0000000
--- a/pytest.ini
+++ /dev/null
@@ -1,2 +0,0 @@
-[pytest]
-addopts = --doctest-modules --doctest-glob="README.rst"
diff --git a/setup.py b/setup.py
index 80dc12f..abf92ff 100644
--- a/setup.py
+++ b/setup.py
@@ -38,7 +38,7 @@
         "pyparsing>=2.3",
         'importlib-resources>=1.0; python_version < "3.7.0"',
     ],
-    extras_require={"dev": ["black", "coverage", "pytest", "tox", "ipython"]},
+    extras_require={"dev": ["black", "pytest-cov", "tox", "ipython"]},
     # package_data will include all the resolved globs into both the wheel and sdist
     package_data={"pyvalem": ["*.txt"]},
     # no need for MANIFEST.in, which should be reserved only for build-time files
diff --git a/tox.ini b/tox.ini
deleted file mode 100644
index cce5e18..0000000
--- a/tox.ini
+++ /dev/null
@@ -1,13 +0,0 @@
-[tox]
-envlist = py3{10,9,8,7}-pp_{l,h}, py3{6}-pp_{l,h}-ir_{l,h}
-skip_missing_interpreters = true
-
-[testenv]
-deps =
-    pytest
-    pp_l: pyparsing==2.3.0
-    pp_h: pyparsing==3.0.6
-    ir_l: importlib-resources==1.0
-    ir_h: importlib-resources==5.4.0
-commands =
-    pytest
\ No newline at end of file