Update python-package.yml

.github/workflows/python-package.yml

@@ -27,11 +27,8 @@ jobs:
         python-version: ${{ matrix.python-version }}
     - name: Compute version
       run: |
-        git fetch --depth=1 origin +refs/tags/*:refs/tags/*
         package_version="$(printf '%(%Y%m%d)T.${{ github.run_number }}')"
-        tag_name="snapshot-${package_version}"
         echo "package_version=${package_version}" >> $GITHUB_ENV
-        echo "tag_name=${tag_name}" >> $GITHUB_ENV
     - name: Install dependencies
       run: |
         python -m pip install --upgrade pip