Install meshpy from wheel in testing

Author: isteinbrecher

.github/actions/build_wheel/action.yml

@@ -13,11 +13,14 @@ runs:
       run: |
         cd ${GITHUB_WORKSPACE}
         ${{ inputs.source-command }}
-        pip -m build
+        pip install build
+        python -m build
         # Check if we got exactly one wheel file
         shopt -s nullglob
         files=(dist/*.whl)
         if [ ${#files[@]} -ne 1 ]; then
           echo "Expected exactly one .whl file in dist/, found ${#files[@]}"
           exit 1
         fi
+        # Rename to fixed name so we can install the wheel
+        mv "${files[0]}" dist/meshpy_testing.whl

.github/workflows/testing.yml

@@ -30,14 +30,17 @@ jobs:
         uses: actions/setup-python@v5
         with:
           python-version: ${{ matrix.python-version }}
+      - name: Build wheel
+        uses: ./.github/actions/build_wheel
+        if: matrix.python-version == '3.12'
       - name: Run the test suite
         uses: ./.github/actions/run_tests
         with:
           # Test coverage and editable install with Python 3.10, otherwise we use a
           # non-editable installation and turn of coverage, because the coverage
           # only works in editable mode.
           install-command: >-
-            ${{ matrix.python-version == '3.10' && '-e .[dev]' || '.[dev]'}}
+            ${{ matrix.python-version == '3.10' && '-e .[dev]' || '"dist/*.whl[dev]"'}}
           # The single space in the empty string is required, otherwise GitHub
           # evaluates the if clause wrong.
           additional-pytest-flags: >-