Fix release workflow

.github/workflows/release.yml

@@ -8,9 +8,6 @@ on:
       - 'v[0-9]+.[0-9]+.[0-9]+b[0-9]+'
       - 'v[0-9]+.[0-9]+.[0-9]+rc[0-9]+'
 
-env:
-  PACKAGE_NAME: '<PACKAGE_NAME>'
-
 jobs:
   details:
     runs-on: ubuntu-latest
@@ -48,7 +45,7 @@ jobs:
 
       - name: Fetch info from PyPI
         run: |
-          response=$(curl -s https://pypi.org/pypi/${{ env.PACKAGE_NAME }}/json || echo "{}")
+          response=$(curl -s https://pypi.org/pypi/thevenin/json || echo "{}")
           latest_pypi_version=$(echo "$response" | jq -r '.releases | keys | .[]' | sort -rV | head -n 1)
           if [[ -z "$latest_pypi_version" ]]; then
             echo "Package not found on PyPI."
@@ -96,9 +93,9 @@ jobs:
       - name: Verify tag and pyproject.toml versions match
         run: |
           python -m pip install --upgrade pip
-          pip install setuptools numpy cython
+          pip install .
 
-          PKG_VERSION=$(python setup.py --version)
+          PKG_VERSION=$(python -c "import thevenin; print(thevenin.__version__)")
           TAG_VERSION=${{ needs.details.outputs.tag_version }}
 
           if [[ "$PKG_VERSION" != "$TAG_VERSION" ]]; then
@@ -108,7 +105,7 @@ jobs:
             echo "Package and tag versions match: $PKG_VERSION == $TAG_VERSION."
           fi
 
-  build:
+  build-and-test:
     name: (build ubuntu-latest, 3.13)
     needs: [details, check-version]
     runs-on: ubuntu-latest
@@ -138,48 +135,9 @@ jobs:
           name: builds
           path: dist/*
 
-  test:
-    name: (test ${{ matrix.python-version }}, ${{ matrix.os }})
-    needs: build
-    runs-on: ${{ matrix.os }}
-
-    strategy:
-      fail-fast: true
-      matrix:
-        os: [ubuntu-latest]
-        python-version: ['3.13']
-
-    defaults:
-      run:
-        shell: bash -l {0}
-
-    steps:
-      - name: Checkout repository
-        uses: actions/checkout@v4
-
-      - name: Download artifacts
-        uses: actions/download-artifact@v4
-        with:
-          path: dist/
-          pattern: builds*
-          merge-multiple: true
-
-      - name: Set up Python
-        uses: actions/setup-python@v5
-        with:
-          python-version: ${{ matrix.python-version }}
-
-      - name: Install thevenin
-        run: pip install dist/*.whl -v
-
-      - name: Pytest
-        run: |
-          pip install pytest
-          pytest ./tests
-
   pypi-publish:
     name: Upload to PyPI
-    needs: test
+    needs: build-and-test
     runs-on: ubuntu-latest
 
     steps: