Used trusted publisher for PyPi (backport #88) (#134)

Co-authored-by: Steve Wood <[email protected]>

.github/workflows/deploy-code.yml

@@ -1,6 +1,6 @@
 # This code is part of a Qiskit project.
 #
-# (C) Copyright IBM 2021, 2022.
+# (C) Copyright IBM 2021, 2023.
 #
 # This code is licensed under the Apache License, Version 2.0. You may
 # obtain a copy of this license in the LICENSE.txt file in the root directory
@@ -20,6 +20,9 @@ on:
 jobs:
   code_publish:
     runs-on: ubuntu-latest
+    environment: release
+    permissions:
+      id-token: write
     strategy:
       matrix:
         python-version: [3.8]
@@ -28,12 +31,12 @@ jobs:
       - uses: actions/setup-python@v4
         with:
           python-version: ${{ matrix.python-version }}
+      - name: Install deps
+        run: pip install -U pip setuptools virtualenv wheel
+      - name: Build sdist
+        run: python3 setup.py sdist bdist_wheel
+      - uses: actions/upload-artifact@v3
+        with:
+          path: ./dist/*
       - name: Deploy to Pypi
-        env:
-          TWINE_PASSWORD: ${{ secrets.TWINE_PASSWORD }}
-          TWINE_USERNAME: qiskit
-        run : |
-          pip install -U twine pip setuptools virtualenv wheel
-          python3 setup.py sdist bdist_wheel
-          twine upload dist/qiskit*
-        shell: bash
+        uses: pypa/gh-action-pypi-publish@release/v1