Provide the GitHub token by default (#253)

* Provide the GitHub token by default

Signed-off-by: Sora Morimoto <sora@morimoto.io>

* npm run build

Signed-off-by: Sora Morimoto <sora@morimoto.io>

src/main.ts

@@ -15,7 +15,7 @@ async function run(): Promise<void> {
 
 function getAndValidateArgs(): IssueProcessorOptions {
   const args = {
-    repoToken: core.getInput('repo-token', {required: true}),
+    repoToken: core.getInput('repo-token'),
     staleIssueMessage: core.getInput('stale-issue-message'),
     stalePrMessage: core.getInput('stale-pr-message'),
     closeIssueMessage: core.getInput('close-issue-message'),