Add workflows for automated package upload

Added workflows that automatically publish the package to the PyPI host.

.github/workflows/python-publish.yml

@@ -0,0 +1,34 @@
+name: PyPI release
+
+on:
+  workflow_run:
+    workflows: [Update package version]
+    types:
+      - completed
+
+jobs:
+
+  deploy-package:
+
+    runs-on: ubuntu-latest
+
+    steps:
+
+    - name: Set up Python
+      uses: actions/setup-python@v3
+      with:
+        python-version: '3.9'
+
+    - name: Install dependencies
+      run: python -m pip install --upgrade pip twine setuptools wheel six requests build urllib3
+
+    - uses: actions/checkout@v3
+
+    - 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}}

.github/workflows/python-tests.yml

@@ -0,0 +1,47 @@
+---
+
+name: Python Test Execution
+
+on:
+  push:
+    branches: [ "main" ]
+  pull_request:
+    branches: [ "main" ]
+
+permissions:
+  contents: read
+
+jobs:
+
+  build:
+
+    runs-on: ubuntu-latest
+
+    steps:
+
+    - uses: actions/checkout@v3
+
+    - name: Set up Python 3.10
+      uses: actions/setup-python@v3
+      with:
+        python-version: "3.10"
+
+    - name: Install and activate virtual environment
+      run: |
+        python -m pip install --upgrade pip
+        python -m pip install virtualenv
+        python -m virtualenv .venv
+        source .venv/bin/activate
+
+    - name: Install dependencies
+      run: |
+        python -m pip install pytest
+        if [ -f requirements.txt ]; then
+          python -m pip install -r requirements.txt
+        fi
+
+    - name: Install package from local source
+      run: python -m pip install -e .
+
+    - name: Test with PyTest
+      run: python -m pytest tests/

.github/workflows/update-version.yml

@@ -0,0 +1,37 @@
+name: Update package version
+
+on:
+  release:
+    types: [published]
+
+jobs:
+
+  update-package-version:
+
+    runs-on: ubuntu-latest
+
+    steps:
+
+    - name: Set up Python
+      uses: actions/setup-python@v3
+      with:
+        python-version: '3.9'
+
+    - uses: actions/checkout@v3
+
+    - name: Update pyproject.toml version
+      run: |
+        git clone https://gist.github.com/a66c601b7ebab8dc9370348697e540d1.git
+        version=${{github.ref}}
+        python3 a66c601b7ebab8dc9370348697e540d1/pytoml-version-updater.py ${version#refs/tags/v}
+
+    - name: Config git
+      run: |
+        git config --global user.email "[email protected]"
+        git config --global user.name "Paulo Sánchez"
+
+    - name: Commit and push pyproject.toml modifications
+      run: |
+        version=${{github.ref}}
+        git commit pyproject.toml -m "Update version to ${version#refs/tags/v}"
+        git push origin HEAD:main