[CI] Auto labeller more fixes (#5127)

Author: jesserockz

.github/workflows/auto-label-pr.yml

@@ -37,13 +37,13 @@ jobs:
 
       - name: Auto Label PR
         uses: actions/[email protected]
+        env:
+          PR_NUMBER: ${{ github.event.inputs.pr_number || github.event.number }}
         with:
           github-token: ${{ steps.generate-token.outputs.token }}
           script: |
             const { owner, repo } = context.repo;
-            const pr_number = github.event_name === 'workflow_dispatch'
-              ? ${{ github.event.inputs.pr_number }}
-              : context.issue.number;
+            const pr_number = parseInt(process.env.PR_NUMBER);
 
             console.log('Processing PR #' + pr_number);
 
@@ -74,7 +74,7 @@ jobs:
 
             // Strategy: Branch-based labeling
             let baseRef, prBody;
-            if (github.event_name === 'workflow_dispatch') {
+            if (process.env.PR_NUMBER !== context.issue.number.toString()) {
               // Get PR details when called via workflow_dispatch
               const { data: pr } = await github.rest.pulls.get({
                 owner,
@@ -199,7 +199,7 @@ jobs:
               // Find the most recent review from this bot that requested changes for wrong base branch
               const botReview = reviews
                 .filter(review =>
-                  review.user.login === '${{ env.BOT_NAME }}' &&
+                  review.user.login === process.env.BOT_NAME &&
                   review.state === 'CHANGES_REQUESTED' &&
                   review.body && review.body.includes('target your PR to the `next` branch')
                 )

.github/workflows/labeller-recheck.yml

@@ -28,6 +28,6 @@ jobs:
               workflow_id: 'auto-label-pr.yml',
               ref: context.payload.pull_request.base.ref,
               inputs: {
-                pr_number: context.payload.pull_request.number
+                pr_number: context.payload.pull_request.number.toString()
               }
             });