Clean up workflow file

.github/pypi.yml

@@ -1,6 +1,8 @@
 name: Publish Python distribution to PyPI and TestPyPI
 
-on: push
+on:
+  - push
+  - workflow_dispatch
 
 jobs:
   build:
@@ -31,7 +33,7 @@ jobs:
 
   publish-to-pypi:
     name: >-
-      Publish Python 🐍 distribution 📦 to PyPI
+      Publish Python distribution to PyPI
     if: startsWith(github.ref, 'refs/tags/') # only publish to PyPI on tag pushes
     needs:
       - build
@@ -48,12 +50,12 @@ jobs:
         with:
           name: python-package-distributions
           path: dist/
-    - name: Publish distribution 📦 to PyPI
+      - name: Publish distribution to PyPI
         uses: pypa/gh-action-pypi-publish@release/v1
 
   github-release:
     name: >-
-      Sign the Python 🐍 distribution 📦 with Sigstore
+      Sign the Python distribution with Sigstore
       and upload them to GitHub Release
     needs:
       - publish-to-pypi
@@ -95,7 +97,7 @@ jobs:
           --repo "$GITHUB_REPOSITORY"
 
   publish-to-testpypi:
-    name: Publish Python 🐍 distribution 📦 to TestPyPI
+    name: Publish Python distribution to TestPyPI
     needs:
       - build
     runs-on: ubuntu-latest
@@ -113,7 +115,7 @@ jobs:
         with:
           name: python-package-distributions
           path: dist/
-    - name: Publish distribution 📦 to TestPyPI
+      - name: Publish distribution to TestPyPI
         uses: pypa/gh-action-pypi-publish@release/v1
         with:
           repository-url: https://test.pypi.org/legacy/