Revert "add trusted publishing for PyPI"

This reverts commit 20aeef4.

.github/workflows/publish-pypi.yml

@@ -10,8 +10,7 @@ on:
     inputs: {}
 
 jobs:
-  build:
-    name: Build Mitiq distribution
+  deploy:
     if: github.repository_owner == 'unitaryfund'
     runs-on: ubuntu-latest
     steps:
@@ -23,32 +22,15 @@ jobs:
         uses: actions/setup-python@v5
         with:
           python-version: "3.11"
-      - name: Install dependencies for build
+      - name: Install Python dependencies
         run: |
           python -m pip install --upgrade pip
-          pip install build
-      - name: Build mitiq
-        run: python -m build
-      - name: Store build artifacts
-        uses: actions/upload-artifact@v4
-        with:
-          name: build
-          path: dist/*
-
-  publish:
-    name: Upload release to PyPi
-    runs-on: ubuntu-latest
-    needs: build
-    environment:
-      name: pypi
-      url: https://pypi.org/p/mitiq/
-    permissions:
-      id-token: write
-    steps:
-      - name: Fetch build artifacts
-        uses: actions/download-artifact@v4
-        with:
-          name: build
-          path: dist/
-      - name: Publish package distribution to PyPI
-        uses: pypa/gh-action-pypi-publish@release/v1
+          make install requirements
+          pip install setuptools wheel twine
+      - name: Build and publish
+        env:
+          TWINE_USERNAME: ${{ secrets.PYPI_USERNAME }}
+          TWINE_PASSWORD: ${{ secrets.PYPI_PASSWORD }}
+        run: |
+          python setup.py sdist bdist_wheel
+          twine upload dist/*