diff --git a/.github/workflows/test.yml b/.github/workflows/ci.yaml
similarity index 53%
rename from .github/workflows/test.yml
rename to .github/workflows/ci.yaml
index bbca5a99b6..98df267eb1 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/ci.yaml
@@ -1,11 +1,14 @@
-name: Tests (tox)
+name: CI
 
 on:
   - push
   - pull_request
 
+env:
+    DEFAULT_PYTHON: '3.11'
+
 jobs:
-  build:
+  tests:
     runs-on: ubuntu-latest
     strategy:
       matrix:
@@ -25,11 +28,11 @@ jobs:
 
       - name: Test with tox
         run: tox
-        if: ${{ matrix.python-version != '3.11' }}
+        if: ${{ matrix.python-version != env.DEFAULT_PYTHON }}
 
       - name: Test with tox (and upload coverage)
         uses: paambaati/codeclimate-action@v5.0.0
-        if: ${{ matrix.python-version == '3.11' }}
+        if: ${{ matrix.python-version == env.DEFAULT_PYTHON }}
         env:
           CC_TEST_REPORTER_ID: 2a411f596959fc32f5d73f3ba7cef8cc4d5733299d742dbfc97fd6c190b9010c
         with:
@@ -41,3 +44,31 @@ jobs:
       - uses: codecov/codecov-action@v3
         with:
           directory: '.tox/reports'
+
+  publish:
+    needs: [tests]
+    runs-on: ubuntu-latest
+    environment: testpypi
+    permissions:
+      id-token: write
+    steps:
+      - uses: actions/checkout@v3
+        with:
+          fetch-depth: 0
+
+      - name: Set up Python
+        uses: actions/setup-python@v4
+        with:
+          python-version: '${{ env.DEFAULT_PYTHON }}'
+
+      - name: Build
+        run: |
+          # Cheat
+          sed '/\[tool.setuptools_scm\]/ s/$/\nlocal_scheme = "no-local-version"/' pyproject.toml
+          pip install build
+          python3 -m build
+
+      - name: Publish package distributions to PyPI
+        uses: pypa/gh-action-pypi-publish@release/v1
+        with:
+          repository-url: https://test.pypi.org/legacy/