fix how reporter is read

Author: ematipico

.github/workflows/ecosystem-ci.yml

@@ -197,8 +197,8 @@ jobs:
         if: ${{ ! cancelled() }}
         working-directory: repository/${{ matrix.working-directory }}
         run: >
-          biome check --reporter=json ${{ matrix.arguments || '.' }} 2>&1
-          | tee "$GITHUB_WORKSPACE/biome-report.json";
+          biome check --reporter=json --max-diagnostics=0 ${{ matrix.arguments || '.' }} 2>/dev/null
+          | tee "$GITHUB_WORKSPACE/biome-report.json" || true;
 
       - name: Upload Biome report
         # Don't save the report if the biome binary was not built on main.

scripts/aggregate-outcomes.js

@@ -263,8 +263,19 @@ function readReport(reportsDir, projectId) {
 	);
 
 	if (fs.existsSync(reportPath)) {
-		const content = fs.readFileSync(reportPath, "utf-8");
-		return JSON.parse(content);
+		try {
+			const content = fs.readFileSync(reportPath, "utf-8");
+			return JSON.parse(content);
+		} catch (error) {
+			console.error(
+				`Warning: Failed to parse JSON report for ${projectId}: ${error.message}`,
+			);
+			console.error(`Report path: ${reportPath}`);
+			console.error(
+				`Content preview: ${content.substring(0, 200)}...`,
+			);
+			return null;
+		}
 	}
 
 	return null;