Minor fixes

Author: manics

.github/workflows/publish.yml

@@ -33,7 +33,7 @@ jobs:
   #
   Publish:
     runs-on: ubuntu-latest
-    if: startsWith(github.ref, 'refs/tags/') || (github.ref == 'refs/heads/main'))
+    if: startsWith(github.ref, 'refs/tags/') || (github.ref == 'refs/heads/main')
     steps:
       - uses: actions/checkout@v3
         with:

binderhub/tests/test_repoproviders.py

@@ -367,7 +367,7 @@ def test_spec_with_no_suggestion(self):
 
     def test_spec_with_suggestion(self):
         spec = "short/suggestion"
-        error = f'Did you mean "{spec}/master"?'
+        error = f'Did you mean "{spec}/main"?'
         with self.assertRaisesRegex(ValueError, error):
             user, repo, unresolved_ref = tokenize_spec(spec)