Merge pull request #28 from mark-adams/build-and-deploy-updates

Fix publishing workflow

.github/workflows/publish.yml

@@ -17,5 +17,16 @@ jobs:
     permissions:
       id-token: write
     steps:
+    - uses: actions/checkout@v4
+    - name: Set up Python
+      uses: actions/setup-python@v3
+      with:
+        python-version: '3.x'
+    - name: Install dependencies
+      run: |
+        python -m pip install --upgrade pip
+        pip install build
+    - name: Build package
+      run: python -m build
     - name: Publish package distributions to PyPI
       uses: pypa/gh-action-pypi-publish@15c56dba361d8335944d31a2ecd17d700fc7bcbc