Update build_wheels.yml (#1758)

Co-authored-by: Miro <[email protected]>
Co-authored-by: Nathan Wasson <[email protected]>

.github/workflows/build_wheels.yml

@@ -13,6 +13,10 @@ jobs:
   build_wheels:
     name: Build wheels on ${{ matrix.os }}
     runs-on: ${{ matrix.os }}
+    environment: release
+    permissions:
+      # IMPORTANT: this permission is mandatory for trusted publishing
+      id-token: write
     strategy:
       fail-fast: false
       matrix:
@@ -29,10 +33,11 @@ jobs:
       - name: Build wheels
         run: python -m cibuildwheel loadgen/ --output-dir wheels
 
-      - uses: actions/upload-artifact@v3
+      - name: Publish
+        uses: pypa/gh-action-pypi-publish@release/v1
         with:
-          path: ./wheels/*.whl 
-
-      - name: Publish package to PyPI
-        run: python -m twine upload wheels/* -u __token__ -p ${{ secrets.PYPI_API_TOKEN }}
-
+          verify-metadata: true
+          skip-existing: true
+          packages-dir: wheels
+          repository-url: https://upload.pypi.org/legacy/
+          verbose: true