add GitHub workflow to publish to (Test) PyPI

.github/workflows/publish-to-pypi.yml

@@ -0,0 +1,50 @@
+name: Publish Python package to PyPI / Test PyPI
+
+on:
+  push:
+    branches:
+      - '**'
+  workflow_dispatch:
+
+jobs:
+  build-and-publish:
+    runs-on: ubuntu-latest
+
+    name: Build a Python package and upload it to PyPI / Test PyPI
+    steps:
+      - uses: actions/checkout@v2
+      - name: Set up Python
+        uses: actions/setup-python@v1
+        with:
+          python-version: 3.8
+
+      - name: Install pipenv
+        run: |
+          python -m pip install --upgrade pip pipenv
+          python --version; python -m pip --version; pipenv --version
+      - id: cache-pipenv
+        uses: actions/cache@v1
+        with:
+          path: ~/.local/share/virtualenvs
+          key: ${{ runner.os }}-3.8-pipenv-${{ hashFiles('**/Pipfile.lock') }}
+      - name: Setup project with pipenv
+        if: steps.cache-pipenv.outputs.cache-hit != 'true'
+        run: |
+          pipenv install --dev
+
+      - name: Build a Python package
+        run: |
+          pipenv run build
+
+      - name: Publish the Python package to Test PyPI
+        uses: pypa/[email protected]
+        with:
+          password: ${{ secrets.TEST_PYPI_API_TOKEN }}
+          repository_url: https://test.pypi.org/legacy/
+          skip_existing: true
+
+      - name: Publish the Python package to PyPI
+        if: startsWith(github.ref, 'refs/tags')
+        uses: pypa/[email protected]
+        with:
+          password: ${{ secrets.PYPI_API_TOKEN }}

smartmeter_datacollector/__version__.py

@@ -5,4 +5,4 @@
 # SPDX-License-Identifier: GPL-2.0-only
 # See LICENSES/README.md for more information.
 #
-__version__ = "0.2.0"
+__version__ = "0.2.1"