diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
new file mode 100644
index 0000000..5ef15ee
--- /dev/null
+++ b/.github/workflows/release.yml
@@ -0,0 +1,27 @@
+name: Release on PyPI
+
+on:
+  push:
+    tags:
+    - v*
+
+jobs:
+  deploy:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v2
+    - name: Set up Python
+      uses: actions/setup-python@v2
+      with:
+        python-version: '3.9'
+    - name: Install dependencies
+      run: |
+        python -m pip install --upgrade pip
+        pip install setuptools wheel twine
+    - name: Build and publish
+      env:
+        TWINE_USERNAME: __token__
+        TWINE_PASSWORD: ${{ secrets.PYPI_TOKEN }}
+      run: |
+        python setup.py sdist bdist_wheel
+        twine upload dist/*
diff --git a/.github/workflows/tox-test.yml b/.github/workflows/tox-test.yml
index fecc38a..756d59b 100644
--- a/.github/workflows/tox-test.yml
+++ b/.github/workflows/tox-test.yml
@@ -20,6 +20,21 @@ jobs:
         run: pip install tox 'virtualenv<20.21.1'
       - name: Run Linting
         run: tox -e lint
+  mypy:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - name: Install OS packages
+        run: |
+          sudo apt-get -y update
+          sudo apt-get install -y rpm
+          sudo apt-get install -y libkrb5-dev
+      - name: Setup Python
+        uses: actions/setup-python@v2
+        with:
+          python-version: 3.9
+      - name: Install Tox
+        run: pip install tox 'virtualenv<20.21.1'
       - name: Run MyPy
         run: tox -e mypy
   unit-tests:
diff --git a/tox.ini b/tox.ini
index 77dc5e4..73e2634 100644
--- a/tox.ini
+++ b/tox.ini
@@ -4,7 +4,7 @@ envlist = pip-compile, docs, lint, mypy, security, py38, py39, py310, py311
 [testenv]
 envdir = {toxworkdir}/shared-environment
 setenv =
-    REQUESTS_CA_BUNDLE = {env:REQUESTS_CA_BUNDLE:/etc/pki/tls/cert.pem}
+    REQUESTS_CA_BUNDLE = {env:REQUESTS_CA_BUNDLE}
     PIP_INDEX_URL = {env:PIP_INDEX_URL:https://pypi.org/simple/}
 deps=
     -r requirements-test.txt