Fix Javadoc deploy of Actions by using single quotes

Author: hlxid

.github/workflows/doc-deploy.yml

@@ -7,7 +7,7 @@ on:
 
 jobs:
   publish:
-    if: startsWith(github.repository, "codeoverflow-org") # don't run this in forks
+    if: startsWith(github.repository, 'codeoverflow-org') # don't run this in forks
     runs-on: ubuntu-latest
     steps:
     - uses: actions/checkout@v1