chore: e2e quality gate enhancement (#28206)

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## **Description**

With the label:

![Screenshot from 2024-10-31
12-02-14](https://github.com/user-attachments/assets/c112d2b3-4099-4bbd-bde2-1c97df04f9a4)

When removing the label:

![Screenshot from 2024-10-31
12-11-56](https://github.com/user-attachments/assets/b8591786-b91d-4a11-9f4c-ba09c9f407d5)



[![Open in GitHub
Codespaces](https://github.com/codespaces/badge.svg)](https://codespaces.new/MetaMask/metamask-extension/pull/28206?quickstart=1)

## **Related issues**

Fixes:

## **Manual testing steps**

1. See here, were we skip the git diff as it had the label
https://app.circleci.com/pipelines/github/MetaMask/metamask-extension/108789/workflows/01710cd9-1a1b-4c47-8f66-3796d57ea732/jobs/4069000

## **Screenshots/Recordings**

<!-- If applicable, add screenshots and/or recordings to visualize the
before and after of your change. -->

### **Before**

<!-- [screenshots/recordings] -->

### **After**

<!-- [screenshots/recordings] -->

## **Pre-merge author checklist**

- [x] I've followed [MetaMask Contributor
Docs](https://github.com/MetaMask/contributor-docs) and [MetaMask
Extension Coding
Standards](https://github.com/MetaMask/metamask-extension/blob/develop/.github/guidelines/CODING_GUIDELINES.md).
- [x] I've completed the PR template to the best of my ability
- [x] I’ve included tests if applicable
- [x] I’ve documented my code using [JSDoc](https://jsdoc.app/) format
if applicable
- [x] I’ve applied the right labels on the PR (see [labeling
guidelines](https://github.com/MetaMask/metamask-extension/blob/develop/.github/guidelines/LABELING_GUIDELINES.md)).
Not required for external contributors.

## **Pre-merge reviewer checklist**

- [ ] I've manually tested the PR (e.g. pull and build branch, run the
app, test code being changed).
- [ ] I confirm that this PR addresses all acceptance criteria described
in the ticket it closes and includes the necessary testing evidence such
as recordings and or screenshots.

.circleci/scripts/git-diff-develop.ts

@@ -20,6 +20,7 @@ type PRInfo = {
     ref: string;
   };
   body: string;
+  labels: { name: string }[];
 };
 
 /**
@@ -123,7 +124,7 @@ async function storeGitDiffOutputAndPrBody() {
     fs.mkdirSync(CHANGED_FILES_DIR, { recursive: true });
 
     console.log(
-      `Determining whether this run is for a PR targeting ${MAIN_BRANCH}`,
+      `Determining whether to run git diff...`,
     );
     if (!PR_NUMBER) {
       console.log('Not a PR, skipping git diff');
@@ -140,6 +141,9 @@ async function storeGitDiffOutputAndPrBody() {
       console.log(`This is for a PR targeting '${baseRef}', skipping git diff`);
       writePrBodyToFile(prInfo.body);
       return;
+    } else if (prInfo.labels.some(label => label.name === 'skip-e2e-quality-gate')) {
+      console.log('PR has the skip-e2e-quality-gate label, skipping git diff');
+      return;
     }
 
     console.log('Attempting to get git diff...');