From 0f7c123bc8bd33636dafbc88f4642974c8729cad Mon Sep 17 00:00:00 2001
From: Michael Shick <m@shick.us>
Date: Mon, 25 Nov 2019 18:15:31 -0500
Subject: [PATCH] handle non-pr payloads

---
 index.js | 13 +++++++++----
 1 file changed, 9 insertions(+), 4 deletions(-)

diff --git a/index.js b/index.js
index d346af2..fe1f760 100644
--- a/index.js
+++ b/index.js
@@ -11,12 +11,17 @@ async function run() {
     core.debug(`input allow-repeats: ${allowRepeats}`);
 
     const {
-      payload: {
-        pull_request: { number: issueNumber },
-        repository: { full_name: repoFullName }
-      }
+      payload: { pull_request: pullRequest, repository }
     } = github.context;
 
+    if (!pullRequest) {
+      core.error("this action only works on pull_request events");
+      core.setOutput("comment-created", "false");
+      return;
+    }
+
+    const { number: issueNumber } = pullRequest;
+    const { full_name: repoFullName } = repository;
     const [owner, repo] = repoFullName.split("/");
 
     const octokit = new github.GitHub(repoToken);