Added back the token in a usable way

app.ts

@@ -8,7 +8,9 @@ const IGNORED_BRANCHES: string[] = core.getInput('branchesToIgnore', { required:
 
 const mainBranch: string =  `origin/${ core.getInput('mainBranch', { required: false }) }`;
 
-const { CI_TOKEN, GITHUB_SERVER_URL } = process.env;
+const CI_TOKEN: string = core.getInput('ciToken', { required: false });
+
+const { GITHUB_SERVER_URL } = process.env;
 
 enum Action {
     Rebase = 0,