fix: OPENAI_API_KEY

Author: Junyi-99

.github/workflows/test-coverage.yaml

@@ -25,6 +25,9 @@ jobs:
 
       - name: Run tests with coverage
         run: npm run test:coverage
+        env:
+          OPENAI_API_KEY: ${{ secrets.OPENAI_API_KEY }}
+          # Repository Secrets: https://github.com/PaperDebugger/paperdebugger-mcp/settings/secrets/actions
 
       - name: Upload coverage reports
         uses: actions/upload-artifact@v4
@@ -56,22 +59,22 @@ jobs:
             if (fs.existsSync('coverage/coverage-summary.json')) {
               const coverage = JSON.parse(fs.readFileSync('coverage/coverage-summary.json', 'utf8'));
               const total = coverage.total;
-              
+
               const comment = `## 📊 Test Coverage Report
-              
-              | Metric | Coverage | 
+
+              | Metric | Coverage |
               |--------|----------|
               | Lines | ${total.lines.pct}% (${total.lines.covered}/${total.lines.total}) |
               | Functions | ${total.functions.pct}% (${total.functions.covered}/${total.functions.total}) |
               | Branches | ${total.branches.pct}% (${total.branches.covered}/${total.branches.total}) |
               | Statements | ${total.statements.pct}% (${total.statements.covered}/${total.statements.total}) |
-              
+
               🔗 [View detailed report](https://github.com/${{ github.repository }}/actions/runs/${{ github.run_id }})`;
-              
+
               github.rest.issues.createComment({
                 issue_number: context.issue.number,
                 owner: context.repo.owner,
                 repo: context.repo.repo,
                 body: comment
               });
-            } 
+            }