Machinery for pypi upload testing

.github/workflows/pypi-release.yml

@@ -0,0 +1,98 @@
+name: Build and upload pyowc to PyPI
+on:
+#  release:
+#    types: [created, edited]
+#  push:
+#    tags:
+#      - 'v*'
+  workflow_dispatch:
+
+
+jobs:
+  build-artifacts:
+    runs-on: ubuntu-latest
+    if: github.repository == 'euroargodev/argodmqc_owc'
+    steps:
+      - uses: actions/checkout@v3
+        with:
+          fetch-depth: 0
+      - uses: actions/setup-python@v3
+        name: Install Python
+        with:
+          python-version: 3.8
+
+      - name: Install dependencies
+        run: |
+          python -m pip install --upgrade pip
+          python -m pip install setuptools setuptools-scm wheel twine check-manifest
+
+      - name: Build tarball and wheels
+        run: |
+          git clean -xdf
+          git restore -SW .
+          python -m build --sdist --wheel .
+
+      - name: Check built artifacts
+        run: |
+          python -m twine check dist/*
+          pwd
+          if [ -f dist/pyowc-0.0.0.tar.gz ]; then
+            echo "❌ INVALID VERSION NUMBER"
+            exit 1
+          else
+            echo "✅ Looks good"
+          fi
+      - uses: actions/upload-artifact@v3
+        with:
+          name: releases
+          path: dist
+
+  test-built-dist:
+    needs: build-artifacts
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/setup-python@v3
+        name: Install Python
+        with:
+          python-version: 3.8
+      - uses: actions/download-artifact@v3
+        with:
+          name: releases
+          path: dist
+      - name: List contents of built dist
+        run: |
+          ls -ltrh
+          ls -ltrh dist
+
+      - name: Verify the built dist/wheel is valid
+#        if: github.event_name == 'push'
+        run: |
+          python -m pip install --upgrade pip
+          python -m pip install dist/pyowc*.whl
+#          python -m parcels.util.print_versions
+
+      - name: Publish package to TestPyPI
+#        if: github.event_name == 'push'
+        uses: pypa/gh-action-pypi-publish@v1.5.0
+        with:
+          user: __token__
+          password: ${{ secrets.PYPITEST_TOKEN }}
+          repository_url: https://test.pypi.org/legacy/
+          verbose: true
+
+
+#  upload-to-pypi:
+#    needs: test-built-dist
+#    if: github.event_name == 'release'
+#    runs-on: ubuntu-latest
+#    steps:
+#      - uses: actions/download-artifact@v3
+#        with:
+#          name: releases
+#          path: dist
+#      - name: Publish package to PyPI
+#        uses: pypa/gh-action-pypi-publish@v1.5.0
+#        with:
+#          user: __token__
+#          password: ${{ secrets.PYPI_TOKEN }}
+#          verbose: true