Add release Actions workflow

.github/workflows/release.yml

@@ -0,0 +1,31 @@
+name: Release Python package
+
+on:
+  workflow_run:
+    workflows: [tests]
+    branches: [main]
+    types: [completed]
+
+jobs:
+  release:
+    needs: test
+    runs-on: ubuntu-latest
+    name: Release package to PyPi
+    if: github.event_name == 'push' && contains(github.ref, 'refs/tags/')
+    steps:
+      - uses: actions/checkout@master
+      - name: Set up Python 3.8
+        uses: actions/setup-python@v1
+        with:
+          python-version: 3.8
+      - name: Install dependencies
+        run: |
+          python -m pip install --upgrade pip
+          python -m pip install tox tox-gh-actions
+      - name: Build and release 📦 to PyPI
+        with:
+          TWINE_USERNAME: ${{ secrets.TWINE_USERNAME }}
+          TWINE_PASSWORD: ${{ secrets.TWINE_PASSWORD }}
+        run: |
+          tox -e release
+

.github/workflows/tests.yml

@@ -4,7 +4,7 @@ on:
   - push
 
 jobs:
-  build:
+  test:
     runs-on: ubuntu-latest
     name: Docker | GDAL=${{ matrix.gdal-version }} | python=${{ matrix.python-version }}
     container: osgeo/gdal:ubuntu-full-${{ matrix.gdal-version }}
@@ -45,9 +45,10 @@ jobs:
           python -m pip install tox tox-gh-actions
       - name: Lint with tox
         run: tox -e lint
-      # - name: Format with tox
-      #   run: tox -e format
+      - name: Format with tox
+        run: tox -e format
       - name: Flake8 with tox
         run: tox -e flake8
       - name: Test with tox
         run: tox -e test
+