fix trim it

Author: mydea

dev-packages/size-limit-gh-action/index.mjs

@@ -81,7 +81,10 @@ class SizeLimit {
   }
 
   parseResults(output) {
-    const results = JSON.parse(output);
+    // Ignore any output before `[`, as the command itself may be logged...
+    const stripped = output.slice(output.indexOf('[')).trim();
+
+    const results = JSON.parse(stripped);
 
     return results.reduce((current, result) => {
       let time = {};
@@ -251,7 +254,6 @@ async function run() {
       current = limit.parseResults(output);
     } catch (error) {
       core.error('Error parsing size-limit output. The output should be a json.');
-      core.error(output);
       throw error;
     }