Explicitly disable IdentitiesOnly

index.js

@@ -78,6 +78,7 @@ try {
         let sshConfig = `\nHost ${sha256}\n`
                               + `    HostName github.com\n`
                               + `    User git\n`
+                              + `    IdentitiesOnly no\n`
                               + `    IdentityFile ${homeSsh}/${sha256}\n`;
 
         fs.appendFileSync(`${homeSsh}/config`, sshConfig);