add printing of the context.

Author: wparad

action.yml

@@ -2,7 +2,7 @@ name: 'Rebuild Stale PullRequests'
 description: 'Automatically rebuild pull requests when they become stale or the target branch changes.'
 inputs:
   github_token:
-    description: 'GITHUB_TOKEN, must be specified to be the value: {{ secrets.GITHUB_TOKEN }}'
+    description: 'GITHUB_TOKEN, must be specified to be the value: ${{ secrets.GITHUB_TOKEN }}'
 branding:
   icon: 'arrow-right-circle'
   color: 'green'

package.json

@@ -29,7 +29,8 @@
   "dependencies": {
     "@actions/core": "^1.6.0",
     "@actions/github": "^5.1.1",
-    "axios": "^0.27.2"
+    "axios": "^0.27.2",
+    "json-stringify-safe": "^5.0.1"
   },
   "engines": {
     "node": "^16.0"

src/index.js

@@ -1,17 +1,23 @@
 const core = require('@actions/core');
 const github = require('@actions/github');
+const stringify = require('json-stringify-safe');
 
 async function run() {
   // Attempt to load credentials from the GitHub OIDC provider.
   const githubSecretAccessToken = core.getInput('github_token');
   if (!githubSecretAccessToken || githubSecretAccessToken === '{{ secrets.GITHUB_TOKEN }}') {
-    core.setFailed("Missing use with configuration in the github action, please add to the github workflow: 'github_token: {{ secrets.GITHUB_TOKEN }}'");
+    core.setFailed("Missing use with configuration in the github action, please add to the github workflow: 'github_token: ${{ secrets.GITHUB_TOKEN }}'");
     core.getInput('github_token', { required: true });
     throw Error('InvalidInput');
   }
 
   // https://docs.github.com/en/actions/learn-github-actions/contexts#example-contents-of-the-github-contex
   const { repository, repository_owner: owner, ref_name: currentRef, ref_type: triggerType } = github.context;
+  if (!triggerType) {
+    core.info(stringify(github));
+    core.setFailed('No trigger type set');
+    throw Error('InvalidInput');
+  }
   if (triggerType !== 'branch') {
     core.info(`Skipping check because trigger type is not branch. Trigger Type: ${triggerType}, Ref: ${currentRef}`);
     return;

yarn.lock

@@ -2357,6 +2357,11 @@ json-stable-stringify-without-jsonify@^1.0.1:
   resolved "https://registry.yarnpkg.com/json-stable-stringify-without-jsonify/-/json-stable-stringify-without-jsonify-1.0.1.tgz#9db7b59496ad3f3cfef30a75142d2d930ad72651"
   integrity sha1-nbe1lJatPzz+8wp1FC0tkwrXJlE=
 
+json-stringify-safe@^5.0.1:
+  version "5.0.1"
+  resolved "https://registry.yarnpkg.com/json-stringify-safe/-/json-stringify-safe-5.0.1.tgz#1296a2d58fd45f19a0f6ce01d65701e2c735b6eb"
+  integrity sha512-ZClg6AaYvamvYEE82d3Iyd3vSSIjQ+odgjaTzRuO3s7toCdFKczob2i0zCh7JE8kWn17yvAWhUVxvqGwUalsRA==
+
 json5@^1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/json5/-/json5-1.0.1.tgz#779fb0018604fa854eacbf6252180d83543e3dbe"