update pypi workflow

.github/workflows/upload_pypi.yml

@@ -1,35 +1,23 @@
-name: upload pypi
+name: Publish on pypi.org
 
 on:
-   # trigger only on release
-   release:
-     types: [published]
-   # to trigger workflow manually from actions-tab
-   workflow_dispatch:
+  release:
+    types: [published]
 
 jobs:
   publish:
-    name: Upload to PyPI
-    if: |
-      startsWith(github.ref, 'refs/tags/v') &&
-      startsWith(github.repository, 'TUW-GEO')
-    needs: build
     runs-on: ubuntu-latest
     steps:
-      - name: Print environment variables
-        run: |
-          echo "GITHUB_REF = $GITHUB_REF"
-          echo "GITHUB_REPOSITORY = $GITHUB_REPOSITORY"
-      - name: Download Artifacts
-        uses: actions/download-artifact@v2
-      - name: Display downloaded files
-        run: ls -aR
+      - name: Checkout
+        uses: actions/checkout@v3
+        with:
+          fetch-depth: 0
+      - run: python3 -m pip install --upgrade build && python3 -m build
       - name: Upload to PyPI
         uses: pypa/gh-action-pypi-publish@v1.4.1
         with:
           skip_existing: true
           verbose: true
           verify_metadata: true
-          packages_dir: Artifacts/dist/
           user: __token__
-          password: ${{ secrets.PYPI_API_TOKEN }} # this
+          password: ${{ secrets.PYPI_API_TOKEN }} # this needs to be uploaded to github actions secrets