feat: improve release error reporting and test coverage (#813)

Signed-off-by: Rui Chen <rui@chenrui.dev>

vitest.config.ts

@@ -4,7 +4,14 @@ export default defineConfig({
   test: {
     environment: 'node',
     coverage: {
-      reporter: ['text', 'lcov'],
+      reporter: ['text', 'json-summary', 'lcov'],
+      include: ['src/**/*.ts'],
+      thresholds: {
+        statements: 88,
+        branches: 83,
+        functions: 86,
+        lines: 88,
+      },
     },
     include: ['__tests__/**/*.ts'],
   },