Remove TestPyPI workflow and simplify PyPI publishing

Author: code-yeongyu

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

@@ -1,4 +1,4 @@
-name: Publish Python 🐍 distribution 📦 to PyPI and TestPyPI
+name: Publish Python 🐍 distribution 📦 to PyPI
 
 on: push
 
@@ -37,7 +37,7 @@ jobs:
     - build
     runs-on: ubuntu-latest
     environment:
-      name: pypi
+      name: release
       url: https://pypi.org/p/perplexity-advanced-mcp
     permissions:
       id-token: write  # IMPORTANT: mandatory for trusted publishing
@@ -90,27 +90,3 @@ jobs:
         gh release upload
         "$GITHUB_REF_NAME" dist/**
         --repo "$GITHUB_REPOSITORY"
-
-  publish-to-testpypi:
-    name: Publish Python 🐍 distribution 📦 to TestPyPI
-    needs:
-    - build
-    runs-on: ubuntu-latest
-
-    environment:
-      name: testpypi
-      url: https://test.pypi.org/p/perplexity-advanced-mcp
-
-    permissions:
-      id-token: write  # IMPORTANT: mandatory for trusted publishing
-
-    steps:
-    - name: Download all the dists
-      uses: actions/download-artifact@v4
-      with:
-        name: python-package-distributions
-        path: dist/
-    - name: Publish distribution 📦 to TestPyPI
-      uses: pypa/gh-action-pypi-publish@release/v1
-      with:
-        repository-url: https://test.pypi.org/legacy/