workflow: Fix second step of PR review labeling (#792)

.github/workflows/pr-status-label-review.yml

@@ -14,18 +14,41 @@ jobs:
   review_update:
     runs-on: ubuntu-latest
     steps:
-      - name: Download review info
-        uses: actions/download-artifact@v4
+      - name: 'Download artifact'
+        uses: actions/github-script@v8
         with:
-          name: review-event
-          path: .
+          script: |
+            let allArtifacts = await github.rest.actions.listWorkflowRunArtifacts({
+               owner: context.repo.owner,
+               repo: context.repo.repo,
+               run_id: context.payload.workflow_run.id,
+            });
+            let matchArtifact = allArtifacts.data.artifacts.filter((artifact) => {
+              return artifact.name == "review-event"
+            })[0];
+            let download = await github.rest.actions.downloadArtifact({
+               owner: context.repo.owner,
+               repo: context.repo.repo,
+               artifact_id: matchArtifact.id,
+               archive_format: 'zip',
+            });
+            const fs = require('fs');
+            const path = require('path');
+            const temp = '${{ runner.temp }}/artifacts';
+            if (!fs.existsSync(temp)){
+              fs.mkdirSync(temp);
+            }
+            fs.writeFileSync(path.join(temp, 'review-event.zip'), Buffer.from(download.data));
+
+      - name: 'Unzip artifact'
+        run: unzip "${{ runner.temp }}/artifacts/review-event.zip" -d "${{ runner.temp }}/artifacts"
 
       - name: Update status labels based on review
         uses: actions/github-script@v7
         with:
           script: |
             const fs = require('fs');
-            const data = JSON.parse(fs.readFileSync('event.json', 'utf8'));
+            const data = JSON.parse(fs.readFileSync('${{ runner.temp }}/artifacts/event.json', 'utf8'));
 
             const owner = data.repository.owner;
             const repo = data.repository.name;