Setup GitHub Actions workflow to publish on pypi.org

.github/workflows/python-publish.yml

@@ -0,0 +1,28 @@
+name: publish package
+
+on:
+  release:
+    types: [published]
+
+jobs:
+  deploy:
+
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v3
+    - name: Set up Python
+      uses: actions/setup-python@v3
+      with:
+        python-version: "3.8"
+    - name: Install dependencies
+      run: |
+        python -m pip install --upgrade pip
+        pip install build
+    - name: Build package
+      run: python -m build
+    - name: Publish package
+      uses: pypa/gh-action-pypi-publish@27b31702a0e7fc50959f5ad993c78deac1bdfc29
+      with:
+        user: __token__
+        password: ${{ secrets.PYPI_API_TOKEN }}

setup.cfg

@@ -1,11 +1,13 @@
 [metadata]
 name = qiskit-symb
-version = 0.1.0
+version = 0.1.1
 url = https://github.com/SimoneGasperini/qiskit-symb
 author = SimoneGasperini
 author_email = [email protected]
 license = Apache 2.0
-license_file = LICENSE
+license_files = LICENSE
+long_description_content_type = text/markdown
+long_description = file: README.md
 
 [options]
 zip_safe = False