[workflows\publish_to_pypi] Add ``Upload artifact signatures to GitHu…

…b Release``

.github/workflows/publish_to_pypi.yml

@@ -12,6 +12,7 @@ jobs:
       name: pypi
       url: https://pypi.org/p/FontCollector
     permissions:
+      contents: write
       id-token: write
     steps:
     - name: Checkout code
@@ -23,12 +24,15 @@ jobs:
         python-version: '3.10'
 
     - name: "Install build"
-      run: >-
-        pip install build
+      run: pip install build
 
     - name: Build package
-      run: >-
-        python -m build
+      run: python -m build
 
     - name: Publish distribution to PyPI
       uses: pypa/gh-action-pypi-publish@release/v1
+
+    - name: Upload artifact signatures to GitHub Release
+      env:
+        GITHUB_TOKEN: ${{ github.token }}
+      run: gh release upload '${{ github.ref_name }}' dist/** --repo '${{ github.repository }}'