chore: update repository access test in GitHub Actions workflow to use explicit repository URL

Author: OnestarLee

.github/workflows/publish-sample.yml

@@ -46,12 +46,19 @@ jobs:
           echo "$SSH_PRIVATE_KEY" > ~/.ssh/test_key
           chmod 600 ~/.ssh/test_key
           ssh-keyscan github.com >> ~/.ssh/known_hosts
+          cat >> ~/.ssh/config << EOF
+          Host github.com
+            User git
+            IdentityFile ~/.ssh/test_key
+            IdentitiesOnly yes
+          EOF
+          chmod 600 ~/.ssh/config
           echo "Testing SSH connection to GitHub..."
-          ssh -T -i ~/.ssh/test_key git@github.com || echo "SSH connection test completed"
+          ssh -T git@github.com || echo "SSH connection test completed"
           echo "Testing repository access..."
           git clone --depth=1 --branch=fastlane "git@github.com:sendbird/fastlane-match-uikit-react-native.git" /tmp/match_test1 || echo "Repository access test failed"
-          rm -rf /tmp/match_test
-          rm ~/.ssh/test_key
+          rm -rf /tmp/match_test1
+          rm ~/.ssh/test_key ~/.ssh/config
 
       - name: Setup Ruby
         uses: ruby/setup-ruby@v1