Update python-publish.yml

Author: nothans

.github/workflows/python-publish.yml

@@ -26,14 +26,16 @@ jobs:
       uses: actions/setup-python@v3
       with:
         python-version: '3.x'
+    - name: Set version
+      run: echo "RELEASE_VERSION=${GITHUB_REF#refs/tags/v}" >> $GITHUB_ENV
     - name: Install dependencies
       run: |
         python -m pip install --upgrade pip
         pip install build
     - name: Build package
       env:
-        RELEASE_VERSION: ${{ github.event.release.tag_name }}
-      run: python -m build --outdir dist --version $RELEASE_VERSION
+        RELEASE_VERSION: ${{ env.RELEASE_VERSION }}
+      run: python -m build
     - name: Publish package
       uses: pypa/gh-action-pypi-publish@27b31702a0e7fc50959f5ad993c78deac1bdfc29
       with: