Make the AddLabel workflow work as expected

 Make AddLabel workflow in chain of "MaxText Package Tests".
 Make AddLabel workflow exit(1) to show failed if it fails to add label.

Author: Charles Li

.github/workflows/AddLabel.yml

@@ -16,7 +16,7 @@ name: Add Label
 
 on:
   workflow_run:
-    workflows: [Tests, CodeQL]
+    workflows: ["MaxText Package Tests"]
     types:
       - completed
   pull_request_review:
@@ -31,7 +31,8 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/github-script@v7
+      - name: Add Pull Request Label
+        uses: actions/github-script@v7
         with:
           script: |
             const owner = "google"
@@ -42,7 +43,7 @@ jobs:
             } else if (context.payload.workflow_run !== undefined) {
               if (context.payload.workflow_run.pull_requests.length === 0) {
                 console.log("This workflow is NOT running within a PR's context")
-                process.exit()
+                process.exit(1)
               }
               console.log(context.payload.workflow_run.pull_requests)
               pull_number = context.payload.workflow_run.pull_requests[0].number
@@ -68,15 +69,15 @@ jobs:
 
             if (reviews.data.length === 0) {
               console.log("Not adding pull ready because the PR is not approved yet.")
-              process.exit()
+              process.exit(1)
             }
             let is_approved = false
             if (decision_result.repository.pullRequest.reviewDecision === "APPROVED") {
               is_approved = true
             }
             if (!is_approved) {
               console.log("Not adding pull ready because the PR is not approved yet by sufficient code owners.")
-              process.exit()
+              process.exit(1)
             }
 
             const commits = await github.rest.pulls.listCommits({
@@ -98,13 +99,13 @@ jobs:
             })
             if (checkRuns.data.check_runs.length === 0) {
               console.log("Not adding pull ready because no check runs are associated with the last commit: " + ref)
-              process.exit()
+              process.exit(1)
             }
             for (const checkRun of checkRuns.data.check_runs) {
               if (checkRun.name.endsWith(context.job)) continue
               if (checkRun.conclusion !== "success") {
                 console.log("Not adding pull ready because " + checkRun.name + " has not passed yet: " + checkRun.html_url)
-                process.exit()
+                process.exit(1)
               }
             }
             console.log("Adding pull ready label because the PR is approved AND all the check runs have passed")