Tidy up / fix broken publish

Author: CoMPaTech

.github/workflows/verify.yml

@@ -1,4 +1,4 @@
-# This workflow will install Python dependencies, run tests and lint with a variety of Python versions
+PRE_COMMIT_HOME:# This workflow will install Python dependencies, run tests and lint with a variety of Python versions
 # For more information see: https://help.github.com/actions/language-and-framework-guides/using-python-with-github-actions
 
 name: Latest commit
@@ -24,6 +24,13 @@ jobs:
     outputs:
       cache-key: ${{ steps.set-key.outputs.cache-key }}
     steps:
+      - name: Check out committed code
+        uses: actions/checkout@v4
+      - name: Set up Python ${{ env.DEFAULT_PYTHON }}
+        id: python
+        uses: actions/setup-python@v5
+        with:
+          python-version: ${{ env.DEFAULT_PYTHON }}
       - name: Compute cache key
         id: set-key
         run: echo "${{ runner.os }}-venv-cache-${{ env.CACHE_VERSION }}-${{ steps.python.outputs.python-version }}-${{ hashFiles('pyproject.toml', 'requirements_test.txt', '.pre-commit-config.yaml') }}" >> "$GITHUB_OUTPUT"