having a go at enabling attestation

Signed-off-by: Robin Wohlers-Reichel <[email protected]>

.github/workflows/publish.yml

@@ -16,6 +16,8 @@ jobs:
   deploy:
     needs: release
     runs-on: ubuntu-latest
+    permissions:
+      id-token: write
     steps:
     - uses: actions/checkout@v1
     - name: Set up Python
@@ -26,10 +28,8 @@ jobs:
       run: |
         python -m pip install --upgrade pip
         pip install setuptools wheel twine
-    - name: Build and publish
-      env:
-        TWINE_USERNAME: ${{ secrets.PYPI_USERNAME }}
-        TWINE_PASSWORD: ${{ secrets.PYPI_PASSWORD }}
+    - name: Build
       run: |
         python setup.py sdist bdist_wheel
-        twine upload dist/*
+    - name: Publish
+      uses: pypa/gh-action-pypi-publish@release/v1