minimal updates to deploy workflow

towards #410 (although a full rewrite is probably the real solution)

.github/workflows/deploy.yaml

@@ -29,12 +29,12 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
         with:
           fetch-depth: 0
 
       - name: setup_miniconda
-        uses: conda-incubator/setup-miniconda@v2
+        uses: conda-incubator/setup-miniconda@v3
         with:
           python-version: "3.10"
           auto-update-conda: true
@@ -55,7 +55,7 @@ jobs:
         uses: pypa/gh-action-pypi-publish@release/v1
         with:
           password: ${{ secrets.TEST_PYPI_API_TOKEN }}
-          repository_url: https://test.pypi.org/legacy/
+          repository-url: https://test.pypi.org/legacy/
 
       - name: publish_pypi
         if: github.event_name == 'release' && github.event.action == 'published'