Update pypi release workflow

.github/workflows/publish-to-test-pypi.yml

@@ -9,30 +9,21 @@ on:
 jobs:
   build-linux:
     runs-on: ubuntu-latest
-    defaults:
-      run:
-        shell: bash -l {0}
     strategy:
       matrix:
-        python-version: ["3.10", ]
+        python-version: [3.12, ]
 
     steps:
     - uses: actions/checkout@v4
-    # Use conda-incubator/setup-miniconda for precise control of conda infrastructure
-    - uses: conda-incubator/setup-miniconda@v3
+    - name: Set up Python ${{ matrix.python-version }}
+      uses: actions/setup-python@v5
       with:
-        auto-update-conda: true
-        channels: conda-forge
-        channel-priority: strict
         python-version: ${{ matrix.python-version }}
     - name: Make sdist
       run: |
-        conda activate test
-        conda install --yes python=${{ matrix.python-version }}
-        conda install --yes "libblas=*=*openblas" openblas cmake c-compiler numpy
-        ./get_nanoversion.sh
-        cat __nanoversion__.txt
-        python setup.py sdist
+        git tag v`grep __version__ phono3py/version.py|awk -F'"' '{print($2)}'`
+        pip install build
+        python -m build --sdist
     - name: Publish package to TestPyPI
       if: github.event_name == 'push' && startsWith(github.ref, 'refs/heads/rc')
       uses: pypa/gh-action-pypi-publish@release/v1