setup: fix infinite loop

.github/workflows/build-and-release.yml

@@ -16,7 +16,7 @@ jobs:
           fetch-depth: 0
 
       - name: Set up Python
-        uses: actions/setup-python@v2
+        uses: actions/setup-python@v4
         with:
           python-version: 3.8
 
@@ -34,3 +34,79 @@ jobs:
         run: |
           ./run-tests.sh
 
+  bump:
+    needs: test
+    if: ${{ github.event_name == 'push' && github.event.pusher.email  != '[email protected]'}}
+    runs-on: ubuntu-latest
+    steps:
+      - name: Check out the repository
+        uses: actions/checkout@v2
+        with:
+          fetch-depth: 0
+          token: ${{ secrets.PAT_RELEASE_PACKAGES }}
+
+      - name: Set up Python
+        uses: actions/setup-python@v4
+        with:
+          python-version: 3.8
+
+      - name: Install bump2version
+        shell: bash
+        run: |
+          python -m pip install --upgrade pip
+          pip install bump2version
+
+      - name: Configure git
+        shell: bash
+        run: |
+          git config user.name github-actions
+          git config user.email [email protected]
+
+      - name: Bump version
+        shell: bash
+        run: |
+          bump2version patch --tag --verbose
+
+      - name: Push changes
+        uses: ad-m/github-push-action@master
+        with:
+          github_token: ${{ secrets.PAT_RELEASE_PACKAGES }}
+          branch: ${{ github.ref }}
+          tags: true
+
+  publish:
+    runs-on: ubuntu-latest
+    needs: bump
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v2
+        with:
+          fetch-depth: 0
+
+      - name: Set up Python
+        uses: actions/setup-python@v4
+        with:
+          python-version: 3.8
+
+      - name: Install python dependencies
+        run: |
+          python -m pip install --upgrade pip
+          pip --no-cache-dir install setuptools wheel "urllib3==1.25.11"
+          pip --no-cache-dir install -e .[tests,docs]
+
+      - name: Show python dependencies
+        run: |
+          pip freeze
+
+      - name: Build package
+        run: |
+          mkdir clean-build
+          python setup.py sdist bdist_wheel --universal --dist-dir ./clean-build
+
+      - name: Publish package
+        uses: pypa/[email protected]
+        with:
+          verify_metadata: false
+          user: __token__
+          password: ${{ secrets.pypi_password }}
+          packages_dir: clean-build/