Get anthology_id consistently in annotation workflow (#4344)

.github/workflows/annotate-metadata-issue.yml

@@ -41,19 +41,19 @@ jobs:
                 core.setOutput('valid_json', 'false');
                 return;
               }
-              core.setOutput('anthology_id', data.anthology_id);
               core.setOutput('valid_json', 'true');
+              core.setOutput('anthology_id', data.anthology_id);
             } catch (error) {
               core.setOutput('valid_json', 'false');
+              return;
             }
 
       - name: Create comment
         if: steps.check-labels.outputs.has_required_labels == 'true' && steps.parse-json.outputs.valid_json == 'true'
         uses: actions/github-script@v6
         with:
-          anthology_id: ${{ steps.parse-json.outputs.anthology_id }}
           script: |
-            const anthology_id = core.getInput('anthology_id');
+            const anthology_id = '${{ steps.parse-json.outputs.anthology_id }}';
             const comment = `
             Found ACL Anthology entry: https://aclanthology.org/${anthology_id}