diff --git a/.gitignore b/.gitignore
index 794d0d3..fa5f0b7 100644
--- a/.gitignore
+++ b/.gitignore
@@ -112,4 +112,5 @@ out
 .yarn/unplugged
 .yarn/build-state.yml
 .yarn/install-state.gz
-.pnp.*
\ No newline at end of file
+.pnp.*
+response.json
diff --git a/exec.js b/exec.js
index 1ec22cd..6a52606 100644
--- a/exec.js
+++ b/exec.js
@@ -9,15 +9,30 @@ const exec = (cmd, args = [], options = {}) => new Promise((resolve, reject) =>
     Object.assign(optionsToCLI, {stdio: ['inherit', 'inherit', 'inherit']});
   }
   const app = spawn(cmd, args, optionsToCLI);
-  app.on('close', (code) => {
+  app.on('close', code => {
     if (code !== 0) {
-      const err = new Error(`Invalid status code: ${code}`);
-      err.code = code;
-      return reject(err);
+      reject(new Error(`Command "${cmd} ${args.join(' ')}" exited with code ${code}`));
+      return;
     }
-    return resolve(code);
-  });
-  app.on('error', reject);
+    resolve();
+  }
+  );
+
+  app.on('error', error => {
+    reject(error);
+  }
+  );
+
+  app.on('exit', code => {
+    if (code !== 0) {
+      reject(new Error(`Command "${cmd} ${args.join(' ')}" exited with code ${code}`));
+      return;
+    }
+    resolve();
+  }
+  );
+
+  
 });
  
 module.exports = exec;
\ No newline at end of file
diff --git a/index.js b/index.js
index a450b45..2f3dd63 100644
--- a/index.js
+++ b/index.js
@@ -4,7 +4,7 @@ const Humanize = require("humanize-plus");
 const fs = require("fs");
 const exec = require("./exec");
 
-const TODOIST_API_KEY = core.getInput("TODOIST_API_KEY");
+const TODOIST_API_KEY = core.getInput("TODOIST_API_KEY") || process.env.TODOIST_API_KEY;
 const PREMIUM = core.getInput("PREMIUM");
 
 async function main() {
@@ -128,4 +128,4 @@ const commitReadme = async () => {
 
 (async () => {
   await main();
-})();
+})();
\ No newline at end of file