refactor: adapter 구현중..

scripts/check-compatibility.ts

@@ -1,6 +1,8 @@
-import { mkdir, readFile, writeFile } from "node:fs/promises";
+import { mkdir, readFile } from "node:fs/promises";
 
 import { classifyObjectSchemaChange } from "../src/application/policies/compatibility.ts";
+import { compatibilityFixturesArtifactSchema } from "./contracts/release-artifacts.ts";
+import { writeValidatedJsonArtifact } from "./lib/validated-json-artifact.ts";
 
 type CompatibilitySchema = Readonly<{
   required?: readonly string[];
@@ -32,25 +34,22 @@ for (const [family, cases] of Object.entries(fixtures.families)) {
 }
 
 await mkdir("artifacts/release", { recursive: true });
-await writeFile(
-  "artifacts/release/compatibility.json",
-  `${JSON.stringify(
-    {
-      schemaVersion: 1,
-      generatedAt: new Date().toISOString(),
-      rules: [
-        "additive changes preserve required fields",
-        "breaking changes require version bump and migration, discard, fallback, or rollback",
-        "config and API major versions must match",
-        "incompatible persisted cache is discarded by default",
-        "rollback uses a coherent compatibility tuple",
-      ],
-      results,
-    },
-    null,
-    2,
-  )}\n`,
-);
+await writeValidatedJsonArtifact({
+  path: "artifacts/release/compatibility.json",
+  schema: compatibilityFixturesArtifactSchema,
+  value: {
+    schemaVersion: 1,
+    generatedAt: new Date().toISOString(),
+    rules: [
+      "additive changes preserve required fields",
+      "breaking changes require version bump and migration, discard, fallback, or rollback",
+      "config and API major versions must match",
+      "incompatible persisted cache is discarded by default",
+      "rollback uses a coherent compatibility tuple",
+    ],
+    results,
+  },
+});
 
 if (results.some((result) => !result.passed)) {
   process.stderr.write("Compatibility fixture classification failed.\n");