added explicit env name to workflow

Author: cvanelteren

.github/workflows/publish-pypi.yml

@@ -8,7 +8,9 @@ on:
 jobs:
   publish-pypi-test:
     name: Publish to TestPyPI
-    environment: test
+    environment:
+      name: test
+      url: https://test.pypi.org/project/ultraplot/
     runs-on: ubuntu-latest
     if: github.event_name == 'push'
     permissions:
@@ -30,7 +32,9 @@ jobs:
 
   publish-prod:
     name: Publish to PyPI
-    environment: prod
+    environment:
+      name: prod
+      url: https://pypi.org/project/ultraplot/
     runs-on: ubuntu-latest
     if: github.event_name == 'release'
     permissions: