add reusable workflows

.github/workflows/PublishOnPyPI.yml

@@ -0,0 +1,53 @@
+name: Publish on PyPI
+
+on:
+  workflow_call:
+    inputs:
+      pyver:
+        description: 'Python version.'
+        required: false
+        default: '3.10'
+        type: string
+      artifact:
+        description: 'Name of the wheel artifact.'
+        required: true
+        type: string
+    secrets:
+      PYPI_TOKEN:
+        description: "Token for pushing releases to PyPI"
+        required: false
+
+jobs:
+
+  PublishOnPyPI:
+    name: 🚀 Publish to PyPI
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: 📥 Download artifacts '${{ inputs.artifact }}' from 'Package' job
+        uses: actions/download-artifact@v2
+        with:
+          name: ${{ inputs.artifact }}
+          path: dist/
+
+      - name: 🐍 Setup Python ${{ inputs.pyver }}
+        uses: actions/setup-python@v2
+        with:
+          python-version: ${{ inputs.pyver }}
+
+      - name: ⚙ Install dependencies for packaging and release
+        run: |
+          python -m pip install --upgrade pip
+          pip install wheel twine
+
+      - name: ⤴ Release Python package to PyPI
+        env:
+          TWINE_USERNAME: __token__
+          TWINE_PASSWORD: ${{ secrets.PYPI_TOKEN }}
+        run: |
+          twine upload dist/*
+
+      - name: 🗑️ Delete packaging Artifacts
+        uses: geekyeggo/delete-artifact@v1
+        with:
+          name: ${{ inputs.artifact }}